2162229600 has 72 divisors (see below), whose sum is σ = 7038065160. Its totient is φ = 576593920.

The previous prime is 2162229599. The next prime is 2162229613. The reversal of 2162229600 is 69222612.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 448065 + ... + 452864.

It is an arithmetic number, because the mean of its divisors is an integer number (97750905).

Almost surely, 2^2162229600 is an apocalyptic number.

2162229600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2162229600 is an abundant number, since it is smaller than the sum of its proper divisors (4875835560).

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

2162229600 is a wasteful number, since it uses less digits than its factorization.

2162229600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900952 (or 900939 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2162229600 is about 46499.7806446439. The cubic root of 2162229600 is about 1293.1054321453.

The spelling of 2162229600 in words is "two billion, one hundred sixty-two million, two hundred twenty-nine thousand, six hundred".