22064444444042 has 64 divisors (see below), whose sum is σ = 45521323723008. Its totient is φ = 7741721664000.

The previous prime is 22064444444023. The next prime is 22064444444137. The reversal of 22064444444042 is 24044444446022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22064444443984 and 22064444444002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134322809 + ... + 134486972.

It is an arithmetic number, because the mean of its divisors is an integer number (711270683172).

Almost surely, 2^{22064444444042} is an apocalyptic number.

22064444444042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22064444444042 is an abundant number, since it is smaller than the sum of its proper divisors (23456879278966).

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

22064444444042 is a wasteful number, since it uses less digits than its factorization.

22064444444042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268809855.

The product of its (nonzero) digits is 3145728, while the sum is 44.

The spelling of 22064444444042 in words is "twenty-two trillion, sixty-four billion, four hundred forty-four million, four hundred forty-four thousand, forty-two".