22606147803894 has 16 divisors (see below), whose sum is σ = 45237999037440. Its totient is φ = 7531098696360.

The previous prime is 22606147803881. The next prime is 22606147803923. The reversal of 22606147803894 is 49830874160622.

It is a super-2 number, since 2×22606147803894² (a number of 28 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 7 ways as a sum of consecutive naturals, for example, 1070964802 + ... + 1070985909.

It is an arithmetic number, because the mean of its divisors is an integer number (2827374939840).

Almost surely, 2^{22606147803894} is an apocalyptic number.

22606147803894 is an abundant number, since it is smaller than the sum of its proper divisors (22631851233546).

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

22606147803894 is a wasteful number, since it uses less digits than its factorization.

22606147803894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141952475.

The product of its (nonzero) digits is 27869184, while the sum is 60.

The spelling of 22606147803894 in words is "twenty-two trillion, six hundred six billion, one hundred forty-seven million, eight hundred three thousand, eight hundred ninety-four".