290022050 has 24 divisors (see below), whose sum is σ = 556845312. Its totient is φ = 112266000.

The previous prime is 290022049. The next prime is 290022059. The reversal of 290022050 is 50220092.

It is a super-2 number, since 2×290022050² = 168225578972405000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (290022059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 92006 + ... + 95105.

It is an arithmetic number, because the mean of its divisors is an integer number (23201888).

Almost surely, 2^290022050 is an apocalyptic number.

290022050 is a deficient number, since it is larger than the sum of its proper divisors (266823262).

290022050 is a wasteful number, since it uses less digits than its factorization.

290022050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187154 (or 187149 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 290022050 is about 17030.0337639125. The cubic root of 290022050 is about 661.9273703874.

The spelling of 290022050 in words is "two hundred ninety million, twenty-two thousand, fifty".