22546000401 has 32 divisors (see below), whose sum is σ = 31533673728. Its totient is φ = 14301619200.

The previous prime is 22546000391. The next prime is 22546000441. The reversal of 22546000401 is 10400064522.

It is not a de Polignac number, because 22546000401 - 2⁵ = 22546000369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22546000441) 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, 12517701 + ... + 12519501.

It is an arithmetic number, because the mean of its divisors is an integer number (985427304).

It is a Poulet number, since it divides 2^22546000400-1.

Almost surely, 2^22546000401 is an apocalyptic number.

It is an amenable number.

22546000401 is a deficient number, since it is larger than the sum of its proper divisors (8987673327).

22546000401 is a wasteful number, since it uses less digits than its factorization.

22546000401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 22546000401 its reverse (10400064522), we get a palindrome (32946064923).

The spelling of 22546000401 in words is "twenty-two billion, five hundred forty-six million, four hundred one", and thus it is an aban number.