22061426554215 has 48 divisors (see below), whose sum is σ = 39603467344896. Its totient is φ = 11353557969600.

The previous prime is 22061426554207. The next prime is 22061426554249. The reversal of 22061426554215 is 51245562416022.

22061426554215 is a `hidden beast` number, since 2 + 2 + 0 + 6 + 1 + 42 + 65 + 542 + 1 + 5 = 666.

It is not a de Polignac number, because 22061426554215 - 2³ = 22061426554207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73307121 + ... + 73607450.

It is an arithmetic number, because the mean of its divisors is an integer number (825072236352).

Almost surely, 2^{22061426554215} is an apocalyptic number.

22061426554215 is a deficient number, since it is larger than the sum of its proper divisors (17542040790681).

22061426554215 is a wasteful number, since it uses less digits than its factorization.

22061426554215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146914700 (or 146914697 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The spelling of 22061426554215 in words is "twenty-two trillion, sixty-one billion, four hundred twenty-six million, five hundred fifty-four thousand, two hundred fifteen".