22355355 has 48 divisors (see below), whose sum is σ = 40027680. Its totient is φ = 10644480.

The previous prime is 22355353. The next prime is 22355369. The reversal of 22355355 is 55355322.

It is not a de Polignac number, because 22355355 - 2¹ = 22355353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22355351) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 197779 + ... + 197891.

It is an arithmetic number, because the mean of its divisors is an integer number (833910).

Almost surely, 2^22355355 is an apocalyptic number.

22355355 is a deficient number, since it is larger than the sum of its proper divisors (17672325).

22355355 is a wasteful number, since it uses less digits than its factorization.

22355355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 241 counting only the distinct ones).

The product of its digits is 22500, while the sum is 30.

The square root of 22355355 is about 4728.1449850866. The cubic root of 22355355 is about 281.7045469558.

The spelling of 22355355 in words is "twenty-two million, three hundred fifty-five thousand, three hundred fifty-five".