249922233315 has 48 divisors (see below), whose sum is σ = 435177421536. Its totient is φ = 132683443200.

The previous prime is 249922233313. The next prime is 249922233317. The reversal of 249922233315 is 513332229942.

249922233315 is a `hidden beast` number, since 2 + 4 + 9 + 92 + 223 + 331 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (249922233313) and next prime (249922233317).

It is not a de Polignac number, because 249922233315 - 2¹ = 249922233313 is a prime.

It is a super-2 number, since 2×249922233315² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (249922233313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50112252 + ... + 50117238.

It is an arithmetic number, because the mean of its divisors is an integer number (9066196282).

Almost surely, 2^249922233315 is an apocalyptic number.

249922233315 is a deficient number, since it is larger than the sum of its proper divisors (185255188221).

249922233315 is a wasteful number, since it uses less digits than its factorization.

249922233315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9860 (or 9857 counting only the distinct ones).

The product of its digits is 699840, while the sum is 45.

The spelling of 249922233315 in words is "two hundred forty-nine billion, nine hundred twenty-two million, two hundred thirty-three thousand, three hundred fifteen".