22020234622524 has 144 divisors (see below), whose sum is σ = 59946821625600. Its totient is φ = 6789928647168.

The previous prime is 22020234622493. The next prime is 22020234622577. The reversal of 22020234622524 is 42522643202022.

It is a happy number.

22020234622524 is a `hidden beast` number, since 2 + 2 + 0 + 2 + 0 + 2 + 3 + 4 + 622 + 5 + 24 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199513747 + ... + 199624085.

It is an arithmetic number, because the mean of its divisors is an integer number (416297372400).

Almost surely, 2^{22020234622524} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22020234622524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29973410812800).

22020234622524 is an abundant number, since it is smaller than the sum of its proper divisors (37926587003076).

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

22020234622524 is a wasteful number, since it uses less digits than its factorization.

22020234622524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115952 (or 115947 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 22020234622524 its reverse (42522643202022), we get a palindrome (64542877824546).

The spelling of 22020234622524 in words is "twenty-two trillion, twenty billion, two hundred thirty-four million, six hundred twenty-two thousand, five hundred twenty-four".