22455064 has 16 divisors (see below), whose sum is σ = 42229800. Its totient is φ = 11193792.

The previous prime is 22455047. The next prime is 22455071. The reversal of 22455064 is 46055422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1269 + ... + 6820.

Almost surely, 2^22455064 is an apocalyptic number.

It is an amenable number.

22455064 is a deficient number, since it is larger than the sum of its proper divisors (19774736).

22455064 is a wasteful number, since it uses less digits than its factorization.

22455064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8442 (or 8438 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 22455064 is about 4738.6774526233. The cubic root of 22455064 is about 282.1227438772.

The spelling of 22455064 in words is "twenty-two million, four hundred fifty-five thousand, sixty-four".