250222555 has 24 divisors (see below), whose sum is σ = 335025936. Its totient is φ = 179234880.

The previous prime is 250222523. The next prime is 250222573. The reversal of 250222555 is 555222052.

It is not a de Polignac number, because 250222555 - 2⁵ = 250222523 is a prime.

It is a super-2 number, since 2×250222555² = 125222654061456050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37449 + ... + 43621.

It is an arithmetic number, because the mean of its divisors is an integer number (13959414).

Almost surely, 2^250222555 is an apocalyptic number.

250222555 is a deficient number, since it is larger than the sum of its proper divisors (84803381).

250222555 is a wasteful number, since it uses less digits than its factorization.

250222555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6267 (or 6256 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 250222555 is about 15818.4245422861. The cubic root of 250222555 is about 630.1474039901.

The spelling of 250222555 in words is "two hundred fifty million, two hundred twenty-two thousand, five hundred fifty-five".