22020561350 has 48 divisors (see below), whose sum is σ = 41223790080. Its totient is φ = 8751271200.

The previous prime is 22020561331. The next prime is 22020561361. The reversal of 22020561350 is 5316502022.

It is a super-2 number, since 2×22020561350² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7583999 + ... + 7586901.

It is an arithmetic number, because the mean of its divisors is an integer number (858828960).

Almost surely, 2^22020561350 is an apocalyptic number.

22020561350 is a deficient number, since it is larger than the sum of its proper divisors (19203228730).

22020561350 is a wasteful number, since it uses less digits than its factorization.

22020561350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3845 (or 3840 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The spelling of 22020561350 in words is "twenty-two billion, twenty million, five hundred sixty-one thousand, three hundred fifty".