222949692 has 96 divisors (see below), whose sum is σ = 669132800. Its totient is φ = 62876736.

The previous prime is 222949687. The next prime is 222949721. The reversal of 222949692 is 296949222.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57858 + ... + 61590.

Almost surely, 2^222949692 is an apocalyptic number.

It is a pronic number, being equal to 14931×14932.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222949692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334566400).

222949692 is an abundant number, since it is smaller than the sum of its proper divisors (446183108).

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

222949692 is a wasteful number, since it uses less digits than its factorization.

222949692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3832 (or 3824 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 222949692 is about 14931.4999916284. The cubic root of 222949692 is about 606.3670945112.

The spelling of 222949692 in words is "two hundred twenty-two million, nine hundred forty-nine thousand, six hundred ninety-two".