2172266002 has 16 divisors (see below), whose sum is σ = 3376391040. Its totient is φ = 1047442032.

The previous prime is 2172265999. The next prime is 2172266017. The reversal of 2172266002 is 2006622712.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153073 + ... + 166660.

It is an arithmetic number, because the mean of its divisors is an integer number (211024440).

Almost surely, 2^2172266002 is an apocalyptic number.

2172266002 is a deficient number, since it is larger than the sum of its proper divisors (1204125038).

2172266002 is a wasteful number, since it uses less digits than its factorization.

2172266002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319857.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2172266002 is about 46607.5745131626. The cubic root of 2172266002 is about 1295.1030765237.

Adding to 2172266002 its reverse (2006622712), we get a palindrome (4178888714).

The spelling of 2172266002 in words is "two billion, one hundred seventy-two million, two hundred sixty-six thousand, two".