22054362235261 has 8 divisors (see below), whose sum is σ = 23215178041920. Its totient is φ = 20893552418592.

The previous prime is 22054362235253. The next prime is 22054362235313. The reversal of 22054362235261 is 16253226345022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22054362235261 - 2³ = 22054362235253 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 (22054362235211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7422456 + ... + 9959998.

It is an arithmetic number, because the mean of its divisors is an integer number (2901897255240).

Almost surely, 2^{22054362235261} is an apocalyptic number.

It is an amenable number.

22054362235261 is a deficient number, since it is larger than the sum of its proper divisors (1160815806659).

22054362235261 is a wasteful number, since it uses less digits than its factorization.

22054362235261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994995.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 22054362235261 in words is "twenty-two trillion, fifty-four billion, three hundred sixty-two million, two hundred thirty-five thousand, two hundred sixty-one".