249958922 has 8 divisors (see below), whose sum is σ = 396993636. Its totient is φ = 117627712.

The previous prime is 249958913. The next prime is 249958931. The reversal of 249958922 is 229859942.

249958922 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (249958913) and next prime (249958931).

It can be written as a sum of positive squares in 2 ways, for example, as 248976841 + 982081 = 15779^2 + 991^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3675833 + ... + 3675900.

Almost surely, 2^249958922 is an apocalyptic number.

249958922 is a deficient number, since it is larger than the sum of its proper divisors (147034714).

249958922 is a wasteful number, since it uses less digits than its factorization.

249958922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7351752.

The product of its digits is 933120, while the sum is 50.

The square root of 249958922 is about 15810.0892470599. The cubic root of 249958922 is about 629.9260196996.

The spelling of 249958922 in words is "two hundred forty-nine million, nine hundred fifty-eight thousand, nine hundred twenty-two".