22053655 has 12 divisors (see below), whose sum is σ = 28657800. Its totient is φ = 16285152.

The previous prime is 22053649. The next prime is 22053673. The reversal of 22053655 is 55635022.

It is not a de Polignac number, because 22053655 - 2¹¹ = 22051607 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12205 + ... + 13894.

It is an arithmetic number, because the mean of its divisors is an integer number (2388150).

Almost surely, 2^22053655 is an apocalyptic number.

22053655 is a deficient number, since it is larger than the sum of its proper divisors (6604145).

22053655 is a wasteful number, since it uses less digits than its factorization.

22053655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26130 (or 26117 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 22053655 is about 4696.1319189307. The cubic root of 22053655 is about 280.4315411917.

Adding to 22053655 its reverse (55635022), we get a palindrome (77688677).

The spelling of 22053655 in words is "twenty-two million, fifty-three thousand, six hundred fifty-five".