22032313400401 has 4 divisors (see below), whose sum is σ = 22055727124404. Its totient is φ = 22008899676400.

The previous prime is 22032313400399. The next prime is 22032313400453. The reversal of 22032313400401 is 10400431323022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6545129139025 + 15487184261376 = 2558345^2 + 3935376^2 .

It is a cyclic number.

It is not a de Polignac number, because 22032313400401 - 2¹ = 22032313400399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22032313400701) 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, 11706860590 + ... + 11706862471.

It is an arithmetic number, because the mean of its divisors is an integer number (5513931781101).

Almost surely, 2^{22032313400401} is an apocalyptic number.

It is an amenable number.

22032313400401 is a deficient number, since it is larger than the sum of its proper divisors (23413724003).

22032313400401 is an equidigital number, since it uses as much as digits as its factorization.

22032313400401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23413724002.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22032313400401 its reverse (10400431323022), we get a palindrome (32432744723423).

The spelling of 22032313400401 in words is "twenty-two trillion, thirty-two billion, three hundred thirteen million, four hundred thousand, four hundred one".