22733946 has 20 divisors (see below), whose sum is σ = 50941242. Its totient is φ = 7577928.

The previous prime is 22733929. The next prime is 22733951. The reversal of 22733946 is 64933722.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 22325625 + 408321 = 4725^2 + 639^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22733946.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 70005 + ... + 70328.

Almost surely, 2^22733946 is an apocalyptic number.

22733946 is an abundant number, since it is smaller than the sum of its proper divisors (28207296).

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

22733946 is a wasteful number, since it uses less digits than its factorization.

22733946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140347 (or 140338 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 22733946 is about 4768.0127936070. The cubic root of 22733946 is about 283.2858885571.

The spelling of 22733946 in words is "twenty-two million, seven hundred thirty-three thousand, nine hundred forty-six".