Search a number
-
+
22201151353 = 73973135313
BaseRepresentation
bin10100101011010010…
…101010111101111001
32010022020101100020221
4110223102222331321
5330431443320403
614110555420041
71414110446533
oct245322527571
963266340227
1022201151353
119462a75677
124377154621
13212a720364
141108782853
1589e113dbd
hex52b4aaf79

22201151353 has 8 divisors (see below), whose sum is σ = 22737297128. Its totient is φ = 21671276544.

The previous prime is 22201151341. The next prime is 22201151387. The reversal of 22201151353 is 35315110222.

It can be written as a sum of positive squares in 4 ways, for example, as 75481344 + 22125670009 = 8688^2 + 148747^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22201151353 is a prime.

It is a super-2 number, since 2×222011513532 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22201151153) 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, 1560576 + ... + 1574737.

It is an arithmetic number, because the mean of its divisors is an integer number (2842162141).

Almost surely, 222201151353 is an apocalyptic number.

It is an amenable number.

22201151353 is a deficient number, since it is larger than the sum of its proper divisors (536145775).

22201151353 is an equidigital number, since it uses as much as digits as its factorization.

22201151353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3135483.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 22201151353 its reverse (35315110222), we get a palindrome (57516261575).

The spelling of 22201151353 in words is "twenty-two billion, two hundred one million, one hundred fifty-one thousand, three hundred fifty-three".

Divisors: 1 73 97 7081 3135313 228877849 304125361 22201151353