2150790222 has 48 divisors (see below), whose sum is σ = 5011673472. Its totient is φ = 613554480.

The previous prime is 2150790221. The next prime is 2150790227. The reversal of 2150790222 is 2220970512.

It is a self number, because there is not a number n which added to its sum of digits gives 2150790222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150790221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195447 + ... + 206157.

It is an arithmetic number, because the mean of its divisors is an integer number (104409864).

Almost surely, 2^2150790222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2150790222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2505836736).

2150790222 is an abundant number, since it is smaller than the sum of its proper divisors (2860883250).

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

2150790222 is a wasteful number, since it uses less digits than its factorization.

2150790222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11413 (or 11406 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 2150790222 is about 46376.6128776132. The cubic root of 2150790222 is about 1290.8209869181.

The spelling of 2150790222 in words is "two billion, one hundred fifty million, seven hundred ninety thousand, two hundred twenty-two".