2152464222 has 16 divisors (see below), whose sum is σ = 4305408912. Its totient is φ = 717408000.

The previous prime is 2152464221. The next prime is 2152464253. The reversal of 2152464222 is 2224642512.

It is a self number, because there is not a number n which added to its sum of digits gives 2152464222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2152464221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67972 + ... + 94472.

It is an arithmetic number, because the mean of its divisors is an integer number (269088057).

Almost surely, 2^2152464222 is an apocalyptic number.

2152464222 is an abundant number, since it is smaller than the sum of its proper divisors (2152944690).

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

2152464222 is a wasteful number, since it uses less digits than its factorization.

2152464222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40043.

The product of its digits is 15360, while the sum is 30.

The square root of 2152464222 is about 46394.6572570592. The cubic root of 2152464222 is about 1291.1557900595.

The spelling of 2152464222 in words is "two billion, one hundred fifty-two million, four hundred sixty-four thousand, two hundred twenty-two".