22752454 has 8 divisors (see below), whose sum is σ = 34151688. Its totient is φ = 11368560.

The previous prime is 22752427. The next prime is 22752469. The reversal of 22752454 is 45425722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1194 + ... + 6850.

It is an arithmetic number, because the mean of its divisors is an integer number (4268961).

Almost surely, 2^22752454 is an apocalyptic number.

22752454 is a deficient number, since it is larger than the sum of its proper divisors (11399234).

22752454 is a wasteful number, since it uses less digits than its factorization.

22752454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7670.

The product of its digits is 22400, while the sum is 31.

The square root of 22752454 is about 4769.9532492468. The cubic root of 22752454 is about 283.3627432755.

The spelling of 22752454 in words is "twenty-two million, seven hundred fifty-two thousand, four hundred fifty-four".