22032121250 has 40 divisors (see below), whose sum is σ = 41482721280. Its totient is φ = 8773218000.

The previous prime is 22032121249. The next prime is 22032121271. The reversal of 22032121250 is 5212123022.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 239231 + ... + 318269.

It is an arithmetic number, because the mean of its divisors is an integer number (1037068032).

Almost surely, 2^22032121250 is an apocalyptic number.

22032121250 is a deficient number, since it is larger than the sum of its proper divisors (19450600030).

22032121250 is an equidigital number, since it uses as much as digits as its factorization.

22032121250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79284 (or 79269 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 22032121250 its reverse (5212123022), we get a palindrome (27244244272).

The spelling of 22032121250 in words is "twenty-two billion, thirty-two million, one hundred twenty-one thousand, two hundred fifty".