7452271224 has 24 divisors (see below), whose sum is σ = 20183234760. Its totient is φ = 2484090384.

The previous prime is 7452271217. The next prime is 7452271237. The reversal of 7452271224 is 4221722547.

7452271224 is a `hidden beast` number, since 7 + 4 + 522 + 7 + 122 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 51751812 + ... + 51751955.

It is an arithmetic number, because the mean of its divisors is an integer number (840968115).

Almost surely, 2^7452271224 is an apocalyptic number.

It is an amenable number.

7452271224 is an abundant number, since it is smaller than the sum of its proper divisors (12730963536).

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

7452271224 is a wasteful number, since it uses less digits than its factorization.

7452271224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103503779 (or 103503772 counting only the distinct ones).

The product of its digits is 62720, while the sum is 36.

The square root of 7452271224 is about 86326.5383529306. The cubic root of 7452271224 is about 1953.2727180756.

The spelling of 7452271224 in words is "seven billion, four hundred fifty-two million, two hundred seventy-one thousand, two hundred twenty-four".