22044214415620 has 24 divisors (see below), whose sum is σ = 46926998909784. Its totient is φ = 8696895549696.

The previous prime is 22044214415609. The next prime is 22044214415623. The reversal of 22044214415620 is 2651441244022.

It can be written as a sum of positive squares in 4 ways, for example, as 498594156544 + 21545620259076 = 706112^2 + 4641726^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22044214415620.

It is not an unprimeable number, because it can be changed into a prime (22044214415623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7549387039 + ... + 7549389958.

It is an arithmetic number, because the mean of its divisors is an integer number (1955291621241).

Almost surely, 2^{22044214415620} is an apocalyptic number.

22044214415620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22044214415620 is an abundant number, since it is smaller than the sum of its proper divisors (24882784494164).

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

22044214415620 is a wasteful number, since it uses less digits than its factorization.

22044214415620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15098777079 (or 15098777077 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 37.

Adding to 22044214415620 its reverse (2651441244022), we get a palindrome (24695655659642).

The spelling of 22044214415620 in words is "twenty-two trillion, forty-four billion, two hundred fourteen million, four hundred fifteen thousand, six hundred twenty".