22205651013 has 64 divisors (see below), whose sum is σ = 41795174400. Its totient is φ = 11334997440.

The previous prime is 22205651011. The next prime is 22205651051. The reversal of 22205651013 is 31015650222.

It is a happy number.

22205651013 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 5 + 651 + 0 + 1 + 3 = 666.

It is not a de Polignac number, because 22205651013 - 2¹ = 22205651011 is a prime.

It is a super-2 number, since 2×22205651013² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22205651011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 69603 + ... + 221936.

It is an arithmetic number, because the mean of its divisors is an integer number (653049600).

Almost surely, 2^22205651013 is an apocalyptic number.

It is an amenable number.

22205651013 is a deficient number, since it is larger than the sum of its proper divisors (19589523387).

22205651013 is a wasteful number, since it uses less digits than its factorization.

22205651013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291599 (or 291593 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 22205651013 in words is "twenty-two billion, two hundred five million, six hundred fifty-one thousand, thirteen".