7222535216136 has 24 divisors (see below), whose sum is σ = 19561032877230. Its totient is φ = 2407511738688.

The previous prime is 7222535216119. The next prime is 7222535216147. The reversal of 7222535216136 is 6316125352227.

7222535216136 is a `hidden beast` number, since 7 + 2 + 2 + 2 + 5 + 3 + 5 + 21 + 613 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6714887516100 + 507647700036 = 2591310^2 + 712494^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 7222535216091 and 7222535216100.

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, 50156494485 + ... + 50156494628.

Almost surely, 2^{7222535216136} is an apocalyptic number.

It is an amenable number.

7222535216136 is an abundant number, since it is smaller than the sum of its proper divisors (12338497661094).

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

7222535216136 is a wasteful number, since it uses less digits than its factorization.

7222535216136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100312989125 (or 100312989118 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The spelling of 7222535216136 in words is "seven trillion, two hundred twenty-two billion, five hundred thirty-five million, two hundred sixteen thousand, one hundred thirty-six".