2162442651 has 8 divisors (see below), whose sum is σ = 2883585024. Its totient is φ = 1441464360.

The previous prime is 2162442641. The next prime is 2162442671. The reversal of 2162442651 is 1562442612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2162442651 - 2⁶ = 2162442587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2162442641) 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, 5995 + ... + 66036.

It is an arithmetic number, because the mean of its divisors is an integer number (360448128).

Almost surely, 2^2162442651 is an apocalyptic number.

2162442651 is a deficient number, since it is larger than the sum of its proper divisors (721142373).

2162442651 is a wasteful number, since it uses less digits than its factorization.

2162442651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82041.

The product of its digits is 23040, while the sum is 33.

The square root of 2162442651 is about 46502.0714699894. The cubic root of 2162442651 is about 1293.1479019424.

The spelling of 2162442651 in words is "two billion, one hundred sixty-two million, four hundred forty-two thousand, six hundred fifty-one".