22673156 has 48 divisors (see below), whose sum is σ = 46858560. Its totient is φ = 9486720.

The previous prime is 22673149. The next prime is 22673159. The reversal of 22673156 is 65137622.

It is not an unprimeable number, because it can be changed into a prime (22673159) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 30566 + ... + 31298.

It is an arithmetic number, because the mean of its divisors is an integer number (976220).

Almost surely, 2^22673156 is an apocalyptic number.

It is an amenable number.

22673156 is an abundant number, since it is smaller than the sum of its proper divisors (24185404).

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

22673156 is a wasteful number, since it uses less digits than its factorization.

22673156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804 (or 802 counting only the distinct ones).

The product of its digits is 15120, while the sum is 32.

The square root of 22673156 is about 4761.6337532406. The cubic root of 22673156 is about 283.0331633817.

The spelling of 22673156 in words is "twenty-two million, six hundred seventy-three thousand, one hundred fifty-six".