22551345101 has 4 divisors (see below), whose sum is σ = 22665819132. Its totient is φ = 22436871072.

The previous prime is 22551345083. The next prime is 22551345161. The reversal of 22551345101 is 10154315522.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17824920100 + 4726425001 = 133510^2 + 68749^2 .

It is a cyclic number.

It is not a de Polignac number, because 22551345101 - 2²⁶ = 22484236237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22551345161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57236720 + ... + 57237113.

It is an arithmetic number, because the mean of its divisors is an integer number (5666454783).

Almost surely, 2^22551345101 is an apocalyptic number.

It is an amenable number.

22551345101 is a deficient number, since it is larger than the sum of its proper divisors (114474031).

22551345101 is a wasteful number, since it uses less digits than its factorization.

22551345101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114474030.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 22551345101 in words is "twenty-two billion, five hundred fifty-one million, three hundred forty-five thousand, one hundred one".