22055058 has 16 divisors (see below), whose sum is σ = 49011360. Its totient is φ = 7351668.

The previous prime is 22055057. The next prime is 22055063. The reversal of 22055058 is 85055022.

It is a super-3 number, since 3×22055058³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22055053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204160 + ... + 204267.

It is an arithmetic number, because the mean of its divisors is an integer number (3063210).

Almost surely, 2^22055058 is an apocalyptic number.

22055058 is an abundant number, since it is smaller than the sum of its proper divisors (26956302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22055058 is a wasteful number, since it uses less digits than its factorization.

22055058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408438 (or 408432 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 22055058 is about 4696.2812948119. The cubic root of 22055058 is about 280.4374878569.

It can be divided in two parts, 220 and 55058, that added together give a triangular number (55278 = T₃₃₂).

The spelling of 22055058 in words is "twenty-two million, fifty-five thousand, fifty-eight".