22152333020 has 12 divisors (see below), whose sum is σ = 46519899384. Its totient is φ = 8860933200.

The previous prime is 22152333001. The next prime is 22152333023. The reversal of 22152333020 is 2033325122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22152333023) 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, 553808306 + ... + 553808345.

It is an arithmetic number, because the mean of its divisors is an integer number (3876658282).

Almost surely, 2^22152333020 is an apocalyptic number.

22152333020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22152333020 is an abundant number, since it is smaller than the sum of its proper divisors (24367566364).

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

22152333020 is a wasteful number, since it uses less digits than its factorization.

22152333020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107616660 (or 1107616658 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 22152333020 its reverse (2033325122), we get a palindrome (24185658142).

The spelling of 22152333020 in words is "twenty-two billion, one hundred fifty-two million, three hundred thirty-three thousand, twenty".