22054418064 has 120 divisors (see below), whose sum is σ = 71734902720. Its totient is φ = 6194444544.

The previous prime is 22054418063. The next prime is 22054418077. The reversal of 22054418064 is 46081445022.

22054418064 is a `hidden beast` number, since 2 + 205 + 441 + 8 + 0 + 6 + 4 = 666.

It is a super-2 number, since 2×22054418064² (a number of 21 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (22054418063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125947 + ... + 244890.

It is an arithmetic number, because the mean of its divisors is an integer number (597790856).

Almost surely, 2^22054418064 is an apocalyptic number.

22054418064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22054418064 is an abundant number, since it is smaller than the sum of its proper divisors (49680484656).

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

22054418064 is a wasteful number, since it uses less digits than its factorization.

22054418064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370917 (or 370908 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The spelling of 22054418064 in words is "twenty-two billion, fifty-four million, four hundred eighteen thousand, sixty-four".