22885674 has 16 divisors (see below), whose sum is σ = 52310208. Its totient is φ = 6538752.

The previous prime is 22885661. The next prime is 22885697. The reversal of 22885674 is 47658822.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 544897 = 22885674 / (2 + 2 + 8 + 8 + 5 + 6 + 7 + 4).

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 7 ways as a sum of consecutive naturals, for example, 272407 + ... + 272490.

It is an arithmetic number, because the mean of its divisors is an integer number (3269388).

Almost surely, 2^22885674 is an apocalyptic number.

22885674 is an abundant number, since it is smaller than the sum of its proper divisors (29424534).

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

22885674 is a wasteful number, since it uses less digits than its factorization.

22885674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544909.

The product of its digits is 215040, while the sum is 42.

The square root of 22885674 is about 4783.8973651198. The cubic root of 22885674 is about 283.9147151838.

The spelling of 22885674 in words is "twenty-two million, eight hundred eighty-five thousand, six hundred seventy-four".