22455408 has 40 divisors (see below), whose sum is σ = 59885056. Its totient is φ = 7243200.

The previous prime is 22455379. The next prime is 22455409. The reversal of 22455408 is 80455422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22455409) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6058 + ... + 9033.

Almost surely, 2^22455408 is an apocalyptic number.

It is an amenable number.

22455408 is an abundant number, since it is smaller than the sum of its proper divisors (37429648).

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

22455408 is a wasteful number, since it uses less digits than its factorization.

22455408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15133 (or 15127 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 22455408 is about 4738.7137495316. The cubic root of 22455408 is about 282.1241845281.

The spelling of 22455408 in words is "twenty-two million, four hundred fifty-five thousand, four hundred eight".