22402162155 has 32 divisors (see below), whose sum is σ = 36072161280. Its totient is φ = 11871826560.

The previous prime is 22402162129. The next prime is 22402162163. The reversal of 22402162155 is 55126120422.

It is not a de Polignac number, because 22402162155 - 2¹¹ = 22402160107 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1549701 + ... + 1564089.

It is an arithmetic number, because the mean of its divisors is an integer number (1127255040).

Almost surely, 2^22402162155 is an apocalyptic number.

22402162155 is a deficient number, since it is larger than the sum of its proper divisors (13669999125).

22402162155 is a wasteful number, since it uses less digits than its factorization.

22402162155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15051.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 22402162155 its reverse (55126120422), we get a palindrome (77528282577).

The spelling of 22402162155 in words is "twenty-two billion, four hundred two million, one hundred sixty-two thousand, one hundred fifty-five".