22041344620 has 12 divisors (see below), whose sum is σ = 46286823744. Its totient is φ = 8816537840.

The previous prime is 22041344597. The next prime is 22041344621. The reversal of 22041344620 is 2644314022.

It is not an unprimeable number, because it can be changed into a prime (22041344621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551033596 + ... + 551033635.

It is an arithmetic number, because the mean of its divisors is an integer number (3857235312).

Almost surely, 2^22041344620 is an apocalyptic number.

22041344620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22041344620 is an abundant number, since it is smaller than the sum of its proper divisors (24245479124).

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

22041344620 is a wasteful number, since it uses less digits than its factorization.

22041344620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102067240 (or 1102067238 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 22041344620 its reverse (2644314022), we get a palindrome (24685658642).

The spelling of 22041344620 in words is "twenty-two billion, forty-one million, three hundred forty-four thousand, six hundred twenty".