10722508250 has 16 divisors (see below), whose sum is σ = 20072535912. Its totient is φ = 4289003200.

The previous prime is 10722508219. The next prime is 10722508271. The reversal of 10722508250 is 5280522701.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2327001121 + 8395507129 = 48239^2 + 91627^2 .

It is a super-2 number, since 2×10722508250² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21444767 + ... + 21445266.

Almost surely, 2^10722508250 is an apocalyptic number.

10722508250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10722508250 is a deficient number, since it is larger than the sum of its proper divisors (9350027662).

10722508250 is an equidigital number, since it uses as much as digits as its factorization.

10722508250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42890050 (or 42890040 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The spelling of 10722508250 in words is "ten billion, seven hundred twenty-two million, five hundred eight thousand, two hundred fifty".