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222514031 = 6117892039
BaseRepresentation
bin11010100001101…
…00101101101111
3120111200212212102
431100310231233
5423430422111
634025125315
75341223645
oct1520645557
9514625772
10222514031
111046700a3
126262983b
133713ab0c
14217a3195
151480513b
hexd434b6f

222514031 has 8 divisors (see below), whose sum is σ = 226399200. Its totient is φ = 218636640.

The previous prime is 222513989. The next prime is 222514049. The reversal of 222514031 is 130415222.

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

It is a cyclic number.

It is not a de Polignac number, because 222514031 - 226 = 155405167 is a prime.

It is a super-2 number, since 2×2225140312 = 99024987983737922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222513994 and 222514012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222514081) 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, 108110 + ... + 110148.

It is an arithmetic number, because the mean of its divisors is an integer number (28299900).

Almost surely, 2222514031 is an apocalyptic number.

222514031 is a deficient number, since it is larger than the sum of its proper divisors (3885169).

222514031 is a wasteful number, since it uses less digits than its factorization.

222514031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3889.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 222514031 is about 14916.9042029504. The cubic root of 222514031 is about 605.9718741825.

Adding to 222514031 its reverse (130415222), we get a palindrome (352929253).

The spelling of 222514031 in words is "two hundred twenty-two million, five hundred fourteen thousand, thirty-one".

Divisors: 1 61 1789 2039 109129 124379 3647771 222514031