616636022 has 8 divisors (see below), whose sum is σ = 940631400. Its totient is φ = 303092224.

The previous prime is 616635997. The next prime is 616636061. The reversal of 616636022 is 220636616.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 616636022.

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, 2612747 + ... + 2612982.

It is an arithmetic number, because the mean of its divisors is an integer number (117578925).

Almost surely, 2^616636022 is an apocalyptic number.

616636022 is a deficient number, since it is larger than the sum of its proper divisors (323995378).

616636022 is a wasteful number, since it uses less digits than its factorization.

616636022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5225790.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 616636022 is about 24832.1570146453. The cubic root of 616636022 is about 851.1569123018.

The spelling of 616636022 in words is "six hundred sixteen million, six hundred thirty-six thousand, twenty-two".