249922230570 has 64 divisors (see below), whose sum is σ = 666549924480. Its totient is φ = 66636864000.

The previous prime is 249922230553. The next prime is 249922230599. The reversal of 249922230570 is 75032229942.

249922230570 is a `hidden beast` number, since 2 + 49 + 9 + 2 + 2 + 2 + 30 + 570 = 666.

It is a super-2 number, since 2×249922230570² (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 an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2058045 + ... + 2176095.

It is an arithmetic number, because the mean of its divisors is an integer number (10414842570).

Almost surely, 2^249922230570 is an apocalyptic number.

249922230570 is an abundant number, since it is smaller than the sum of its proper divisors (416627693910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

249922230570 is a wasteful number, since it uses less digits than its factorization.

249922230570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125908 (or 125902 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 249922230570 in words is "two hundred forty-nine billion, nine hundred twenty-two million, two hundred thirty thousand, five hundred seventy".