5651251224 has 32 divisors (see below), whose sum is σ = 14260173120. Its totient is φ = 1866144416.

The previous prime is 5651251219. The next prime is 5651251279. The reversal of 5651251224 is 4221521565.

It is a super-2 number, since 2×5651251224² = 63873280793522996352, which contains 22 as substring.

It is a congruent number.

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, 1097754 + ... + 1102889.

It is an arithmetic number, because the mean of its divisors is an integer number (445630410).

Almost surely, 2^5651251224 is an apocalyptic number.

It is an amenable number.

5651251224 is an abundant number, since it is smaller than the sum of its proper divisors (8608921896).

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

5651251224 is a wasteful number, since it uses less digits than its factorization.

5651251224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200759 (or 2200755 counting only the distinct ones).

The product of its digits is 24000, while the sum is 33.

The square root of 5651251224 is about 75174.8044493632. The cubic root of 5651251224 is about 1781.2089611327.

Adding to 5651251224 its reverse (4221521565), we get a palindrome (9872772789).

The spelling of 5651251224 in words is "five billion, six hundred fifty-one million, two hundred fifty-one thousand, two hundred twenty-four".