22044535340 has 12 divisors (see below), whose sum is σ = 46293524256. Its totient is φ = 8817814128.

The previous prime is 22044535229. The next prime is 22044535343. The reversal of 22044535340 is 4353544022.

It is a junction number, because it is equal to n+sod(n) for n = 22044535297 and 22044535306.

It is not an unprimeable number, because it can be changed into a prime (22044535343) 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 3 ways as a sum of consecutive naturals, for example, 551113364 + ... + 551113403.

It is an arithmetic number, because the mean of its divisors is an integer number (3857793688).

Almost surely, 2^22044535340 is an apocalyptic number.

22044535340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22044535340 is an abundant number, since it is smaller than the sum of its proper divisors (24248988916).

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

22044535340 is a wasteful number, since it uses less digits than its factorization.

22044535340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102226776 (or 1102226774 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

The spelling of 22044535340 in words is "twenty-two billion, forty-four million, five hundred thirty-five thousand, three hundred forty".