22061621441404 has 12 divisors (see below), whose sum is σ = 39136712009584. Its totient is φ = 10879703724384.

The previous prime is 22061621441351. The next prime is 22061621441441. The reversal of 22061621441404 is 40414412616022.

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, 37776748752 + ... + 37776749335.

Almost surely, 2^{22061621441404} is an apocalyptic number.

It is an amenable number.

22061621441404 is a deficient number, since it is larger than the sum of its proper divisors (17075090568180).

22061621441404 is a wasteful number, since it uses less digits than its factorization.

22061621441404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75553498164 (or 75553498162 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 37.

The spelling of 22061621441404 in words is "twenty-two trillion, sixty-one billion, six hundred twenty-one million, four hundred forty-one thousand, four hundred four".