22613354561 has 16 divisors (see below), whose sum is σ = 25964789760. Its totient is φ = 19292344080.

The previous prime is 22613354549. The next prime is 22613354579. The reversal of 22613354561 is 16545331622.

It is a cyclic number.

It is not a de Polignac number, because 22613354561 - 2¹⁸ = 22613092417 is a prime.

It is a super-3 number, since 3×22613354561³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (22613354501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1558040 + ... + 1572486.

It is an arithmetic number, because the mean of its divisors is an integer number (1622799360).

Almost surely, 2^22613354561 is an apocalyptic number.

It is an amenable number.

22613354561 is a deficient number, since it is larger than the sum of its proper divisors (3351435199).

22613354561 is a wasteful number, since it uses less digits than its factorization.

22613354561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15484.

The product of its digits is 129600, while the sum is 38.

The spelling of 22613354561 in words is "twenty-two billion, six hundred thirteen million, three hundred fifty-four thousand, five hundred sixty-one".