22413312021331 has 32 divisors (see below), whose sum is σ = 27997766115840. Its totient is φ = 17431239571200.

The previous prime is 22413312021329. The next prime is 22413312021439. The reversal of 22413312021331 is 13312021331422.

It is not a de Polignac number, because 22413312021331 - 2¹ = 22413312021329 is a prime.

It is a super-2 number, since 2×22413312021331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22413312021331.

It is not an unprimeable number, because it can be changed into a prime (22413312021031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 557677585 + ... + 557717773.

It is an arithmetic number, because the mean of its divisors is an integer number (874930191120).

Almost surely, 2^{22413312021331} is an apocalyptic number.

22413312021331 is a deficient number, since it is larger than the sum of its proper divisors (5584454094509).

22413312021331 is a wasteful number, since it uses less digits than its factorization.

22413312021331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53995.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 22413312021331 its reverse (13312021331422), we get a palindrome (35725333352753).

The spelling of 22413312021331 in words is "twenty-two trillion, four hundred thirteen billion, three hundred twelve million, twenty-one thousand, three hundred thirty-one".