7366021722 has 48 divisors (see below), whose sum is σ = 16815397248. Its totient is φ = 2325771360.

The previous prime is 7366021687. The next prime is 7366021723. The reversal of 7366021722 is 2271206637.

It is a happy number.

7366021722 is a `hidden beast` number, since 7 + 36 + 602 + 17 + 2 + 2 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (7366021723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43729 + ... + 129012.

It is an arithmetic number, because the mean of its divisors is an integer number (350320776).

Almost surely, 2^7366021722 is an apocalyptic number.

7366021722 is an abundant number, since it is smaller than the sum of its proper divisors (9449375526).

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

7366021722 is a wasteful number, since it uses less digits than its factorization.

7366021722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172875 (or 172872 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 7366021722 is about 85825.5307120207. The cubic root of 7366021722 is about 1945.7080023482.

The spelling of 7366021722 in words is "seven billion, three hundred sixty-six million, twenty-one thousand, seven hundred twenty-two".