22051361016013 has 48 divisors (see below), whose sum is σ = 26521525440000. Its totient is φ = 18262139091840.

The previous prime is 22051361015969. The next prime is 22051361016043. The reversal of 22051361016013 is 31061016315022.

It is not a de Polignac number, because 22051361016013 - 2⁴¹ = 19852337760461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22051361016043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2816621583 + ... + 2816629411.

It is an arithmetic number, because the mean of its divisors is an integer number (552531780000).

Almost surely, 2^{22051361016013} is an apocalyptic number.

It is an amenable number.

22051361016013 is a deficient number, since it is larger than the sum of its proper divisors (4470164423987).

22051361016013 is a wasteful number, since it uses less digits than its factorization.

22051361016013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10610 (or 10603 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The spelling of 22051361016013 in words is "twenty-two trillion, fifty-one billion, three hundred sixty-one million, sixteen thousand, thirteen".