22454110402 has 32 divisors (see below), whose sum is σ = 35642433024. Its totient is φ = 10592467200.

The previous prime is 22454110381. The next prime is 22454110409. The reversal of 22454110402 is 20401145422.

It is not an unprimeable number, because it can be changed into a prime (22454110409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1477402 + ... + 1492522.

It is an arithmetic number, because the mean of its divisors is an integer number (1113826032).

Almost surely, 2^22454110402 is an apocalyptic number.

22454110402 is a deficient number, since it is larger than the sum of its proper divisors (13188322622).

22454110402 is a wasteful number, since it uses less digits than its factorization.

22454110402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15754.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 22454110402 its reverse (20401145422), we get a palindrome (42855255824).

The spelling of 22454110402 in words is "twenty-two billion, four hundred fifty-four million, one hundred ten thousand, four hundred two".