7472546622 has 160 divisors (see below), whose sum is σ = 18370994400. Its totient is φ = 2260887552.

The previous prime is 7472546597. The next prime is 7472546629. The reversal of 7472546622 is 2266452747.

It is a happy number.

7472546622 is a `hidden beast` number, since 7 + 47 + 2 + 546 + 62 + 2 = 666.

It is a super-2 number, since 2×7472546622² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7472546629) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 10539204 + ... + 10539912.

It is an arithmetic number, because the mean of its divisors is an integer number (114818715).

Almost surely, 2^7472546622 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7472546622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9185497200).

7472546622 is an abundant number, since it is smaller than the sum of its proper divisors (10898447778).

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

7472546622 is a wasteful number, since it uses less digits than its factorization.

7472546622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872 (or 863 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 45.

The square root of 7472546622 is about 86443.8929132648. The cubic root of 7472546622 is about 1955.0425373450.

The spelling of 7472546622 in words is "seven billion, four hundred seventy-two million, five hundred forty-six thousand, six hundred twenty-two".