250222942993 has 16 divisors (see below), whose sum is σ = 264889126656. Its totient is φ = 235892828160.

The previous prime is 250222942973. The next prime is 250222943021. The reversal of 250222942993 is 399249222052.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-250222942993 is a prime.

It is a super-2 number, since 2×250222942993² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (250222942903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304980 + ... + 770362.

It is an arithmetic number, because the mean of its divisors is an integer number (16555570416).

Almost surely, 2^250222942993 is an apocalyptic number.

250222942993 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

250222942993 is a deficient number, since it is larger than the sum of its proper divisors (14666183663).

250222942993 is a wasteful number, since it uses less digits than its factorization.

250222942993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465744.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The spelling of 250222942993 in words is "two hundred fifty billion, two hundred twenty-two million, nine hundred forty-two thousand, nine hundred ninety-three".