22613354064 has 80 divisors (see below), whose sum is σ = 74181383040. Its totient is φ = 6460957440.

The previous prime is 22613354053. The next prime is 22613354077. The reversal of 22613354064 is 46045331622.

22613354064 is a `hidden beast` number, since 2 + 2 + 613 + 35 + 4 + 0 + 6 + 4 = 666.

It is a super-2 number, since 2×22613354064² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3735957 + ... + 3742004.

It is an arithmetic number, because the mean of its divisors is an integer number (927267288).

Almost surely, 2^22613354064 is an apocalyptic number.

22613354064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22613354064 is an abundant number, since it is smaller than the sum of its proper divisors (51568028976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22613354064 is a wasteful number, since it uses less digits than its factorization.

22613354064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7477985 (or 7477973 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 22613354064 its reverse (46045331622), we get a palindrome (68658685686).

The spelling of 22613354064 in words is "twenty-two billion, six hundred thirteen million, three hundred fifty-four thousand, sixty-four".