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222421303140231 = 3135703110336929
BaseRepresentation
bin110010100100101001111110…
…110000111001111110000111
31002011112021021001010102202210
4302210221332300321332013
5213123122312100441411
62105014534105034503
764564260144422166
oct6244517660717607
91064467231112683
10222421303140231
1164963388125088
1220b428a4485a33
139715314ab7320
143ccd369cb73dd
151aaaa4db77ca6
hexca4a7ec39f87

222421303140231 has 8 divisors (see below), whose sum is σ = 319374178868080. Its totient is φ = 136874648086272.

The previous prime is 222421303140221. The next prime is 222421303140247. The reversal of 222421303140231 is 132041303124222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222421303140231 - 25 = 222421303140199 is a prime.

It is a super-2 number, since 2×2224213031402312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222421303140221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2851555168426 + ... + 2851555168503.

It is an arithmetic number, because the mean of its divisors is an integer number (39921772358510).

Almost surely, 2222421303140231 is an apocalyptic number.

222421303140231 is a deficient number, since it is larger than the sum of its proper divisors (96952875727849).

222421303140231 is a wasteful number, since it uses less digits than its factorization.

222421303140231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5703110336945.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 222421303140231 its reverse (132041303124222), we get a palindrome (354462606264453).

The spelling of 222421303140231 in words is "two hundred twenty-two trillion, four hundred twenty-one billion, three hundred three million, one hundred forty thousand, two hundred thirty-one".

Divisors: 1 3 13 39 5703110336929 17109331010787 74140434380077 222421303140231