422662201635616 has 12 divisors (see below), whose sum is σ = 832116209470182. Its totient is φ = 211331100817792.

The previous prime is 422662201635563. The next prime is 422662201635623. The reversal of 422662201635616 is 616536102266224.

It can be written as a sum of positive squares in only one way, i.e., 421128022131216 + 1534179504400 = 20521404^2 + 1238620^2 .

It is a super-2 number, since 2×422662201635616² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6604096900525 + ... + 6604096900588.

Almost surely, 2^{422662201635616} is an apocalyptic number.

It is an amenable number.

422662201635616 is a deficient number, since it is larger than the sum of its proper divisors (409454007834566).

422662201635616 is a wasteful number, since it uses less digits than its factorization.

422662201635616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13208193801123 (or 13208193801115 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 52.

The spelling of 422662201635616 in words is "four hundred twenty-two trillion, six hundred sixty-two billion, two hundred one million, six hundred thirty-five thousand, six hundred sixteen".