290422232 has 16 divisors (see below), whose sum is σ = 545171640. Its totient is φ = 145043136.

The previous prime is 290422207. The next prime is 290422243. The reversal of 290422232 is 232224092.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13493 + ... + 27620.

Almost surely, 2^290422232 is an apocalyptic number.

It is an amenable number.

290422232 is a deficient number, since it is larger than the sum of its proper divisors (254749408).

290422232 is a wasteful number, since it uses less digits than its factorization.

290422232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42002 (or 41998 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 290422232 is about 17041.7790151146. The cubic root of 290422232 is about 662.2316802113.

The spelling of 290422232 in words is "two hundred ninety million, four hundred twenty-two thousand, two hundred thirty-two".