622260724 has 12 divisors (see below), whose sum is σ = 1153012644. Its totient is φ = 292828544.

The previous prime is 622260703. The next prime is 622260739. The reversal of 622260724 is 427062226.

It can be written as a sum of positive squares in 2 ways, for example, as 500864400 + 121396324 = 22380^2 + 11018^2 .

It is a congruent number.

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, 4575379 + ... + 4575514.

It is an arithmetic number, because the mean of its divisors is an integer number (96084387).

Almost surely, 2^622260724 is an apocalyptic number.

It is an amenable number.

622260724 is a deficient number, since it is larger than the sum of its proper divisors (530751920).

622260724 is a wasteful number, since it uses less digits than its factorization.

622260724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9150914 (or 9150912 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 622260724 is about 24945.1543190256. The cubic root of 622260724 is about 853.7370517384.

The spelling of 622260724 in words is "six hundred twenty-two million, two hundred sixty thousand, seven hundred twenty-four".