22356045 has 24 divisors (see below), whose sum is σ = 39121056. Its totient is φ = 11809248.

The previous prime is 22356043. The next prime is 22356049. The reversal of 22356045 is 54065322.

22356045 is a `hidden beast` number, since 22 + 35 + 604 + 5 = 666.

It is not a de Polignac number, because 22356045 - 2¹ = 22356043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22356041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2494 + ... + 7136.

It is an arithmetic number, because the mean of its divisors is an integer number (1630044).

Almost surely, 2^22356045 is an apocalyptic number.

It is an amenable number.

22356045 is a deficient number, since it is larger than the sum of its proper divisors (16765011).

22356045 is a wasteful number, since it uses less digits than its factorization.

22356045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761 (or 4758 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 22356045 is about 4728.2179518292. The cubic root of 22356045 is about 281.7074452045.

The spelling of 22356045 in words is "twenty-two million, three hundred fifty-six thousand, forty-five".