22224132455 has 32 divisors (see below), whose sum is σ = 31756838400. Its totient is φ = 14607960192.

The previous prime is 22224132431. The next prime is 22224132457. The reversal of 22224132455 is 55423142222.

It is not a de Polignac number, because 22224132455 - 2⁶ = 22224132391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22224132457) 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, 62324 + ... + 219846.

It is an arithmetic number, because the mean of its divisors is an integer number (992401200).

Almost surely, 2^22224132455 is an apocalyptic number.

22224132455 is a deficient number, since it is larger than the sum of its proper divisors (9532705945).

22224132455 is a wasteful number, since it uses less digits than its factorization.

22224132455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157703.

The product of its digits is 38400, while the sum is 32.

Adding to 22224132455 its reverse (55423142222), we get a palindrome (77647274677).

The spelling of 22224132455 in words is "twenty-two billion, two hundred twenty-four million, one hundred thirty-two thousand, four hundred fifty-five".