7231227480 has 128 divisors (see below), whose sum is σ = 25372800000. Its totient is φ = 1826831232.

The previous prime is 7231227469. The next prime is 7231227481. The reversal of 7231227480 is 847221327.

7231227480 is a `hidden beast` number, since 72 + 312 + 274 + 8 + 0 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7231227481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155680 + ... + 196719.

It is an arithmetic number, because the mean of its divisors is an integer number (198225000).

Almost surely, 2^7231227480 is an apocalyptic number.

It is an amenable number.

7231227480 is an abundant number, since it is smaller than the sum of its proper divisors (18141572520).

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

7231227480 is a wasteful number, since it uses less digits than its factorization.

7231227480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352438 (or 352428 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 7231227480 is about 85036.6243450432. The cubic root of 7231227480 is about 1933.7663911652.

The spelling of 7231227480 in words is "seven billion, two hundred thirty-one million, two hundred twenty-seven thousand, four hundred eighty".