22152563246516 has 12 divisors (see below), whose sum is σ = 38861770490340. Its totient is φ = 11049200249280.

The previous prime is 22152563246507. The next prime is 22152563246531. The reversal of 22152563246516 is 61564236525122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20237671876900 + 1914891369616 = 4498630^2 + 1383796^2 .

It is a super-2 number, since 2×22152563246516² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6770341655 + ... + 6770344926.

It is an arithmetic number, because the mean of its divisors is an integer number (3238480874195).

Almost surely, 2^{22152563246516} is an apocalyptic number.

It is an amenable number.

22152563246516 is a deficient number, since it is larger than the sum of its proper divisors (16709207243824).

22152563246516 is a wasteful number, since it uses less digits than its factorization.

22152563246516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13540686994 (or 13540686992 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 50.

The spelling of 22152563246516 in words is "twenty-two trillion, one hundred fifty-two billion, five hundred sixty-three million, two hundred forty-six thousand, five hundred sixteen".