2162213652 has 24 divisors (see below), whose sum is σ = 5140358496. Its totient is φ = 707138848.

The previous prime is 2162213633. The next prime is 2162213653. The reversal of 2162213652 is 2563122612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162213653) 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, 1699218 + ... + 1700489.

It is an arithmetic number, because the mean of its divisors is an integer number (214181604).

Almost surely, 2^2162213652 is an apocalyptic number.

It is an amenable number.

2162213652 is an abundant number, since it is smaller than the sum of its proper divisors (2978144844).

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

2162213652 is a wasteful number, since it uses less digits than its factorization.

2162213652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3399767 (or 3399765 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 2162213652 is about 46499.6091596478. The cubic root of 2162213652 is about 1293.1022529430.

The spelling of 2162213652 in words is "two billion, one hundred sixty-two million, two hundred thirteen thousand, six hundred fifty-two".