22455432255 has 16 divisors (see below), whose sum is σ = 35976171744. Its totient is φ = 11960403840.

The previous prime is 22455432247. The next prime is 22455432269. The reversal of 22455432255 is 55223455422.

It is not a de Polignac number, because 22455432255 - 2³ = 22455432247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 977436 + ... + 1000145.

It is an arithmetic number, because the mean of its divisors is an integer number (2248510734).

Almost surely, 2^22455432255 is an apocalyptic number.

22455432255 is a deficient number, since it is larger than the sum of its proper divisors (13520739489).

22455432255 is a wasteful number, since it uses less digits than its factorization.

22455432255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978346.

The product of its digits is 480000, while the sum is 39.

Adding to 22455432255 its reverse (55223455422), we get a palindrome (77678887677).

The spelling of 22455432255 in words is "twenty-two billion, four hundred fifty-five million, four hundred thirty-two thousand, two hundred fifty-five".