22061616536502 has 48 divisors (see below), whose sum is σ = 50639708096640. Its totient is φ = 6917494638336.

The previous prime is 22061616536473. The next prime is 22061616536527. The reversal of 22061616536502 is 20563561616022.

22061616536502 is a `hidden beast` number, since 2 + 2 + 0 + 6 + 1 + 61 + 6 + 536 + 50 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19216377 + ... + 20332052.

It is an arithmetic number, because the mean of its divisors is an integer number (1054993918680).

Almost surely, 2^{22061616536502} is an apocalyptic number.

22061616536502 is an abundant number, since it is smaller than the sum of its proper divisors (28578091560138).

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

22061616536502 is a wasteful number, since it uses less digits than its factorization.

22061616536502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39550277 (or 39550274 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 22061616536502 in words is "twenty-two trillion, sixty-one billion, six hundred sixteen million, five hundred thirty-six thousand, five hundred two".