22401310333352 has 16 divisors (see below), whose sum is σ = 44473189632660. Its totient is φ = 10541793097984.

The previous prime is 22401310333331. The next prime is 22401310333357. The reversal of 22401310333352 is 25333301310422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19645159185796 + 2756151147556 = 4432286^2 + 1660166^2 .

It is a super-2 number, since 2×22401310333352² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22401310333357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82357758443 + ... + 82357758714.

Almost surely, 2^{22401310333352} is an apocalyptic number.

It is an amenable number.

22401310333352 is a deficient number, since it is larger than the sum of its proper divisors (22071879299308).

22401310333352 is a wasteful number, since it uses less digits than its factorization.

22401310333352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164715517180 (or 164715517176 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 22401310333352 its reverse (25333301310422), we get a palindrome (47734611643774).

The spelling of 22401310333352 in words is "twenty-two trillion, four hundred one billion, three hundred ten million, three hundred thirty-three thousand, three hundred fifty-two".