2211614372172 has 12 divisors (see below), whose sum is σ = 5160433535096. Its totient is φ = 737204790720.

The previous prime is 2211614372147. The next prime is 2211614372197. The reversal of 2211614372172 is 2712734161122.

It is an interprime number because it is at equal distance from previous prime (2211614372147) and next prime (2211614372197).

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2211614372172.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92150598829 + ... + 92150598852.

Almost surely, 2^{2211614372172} is an apocalyptic number.

It is an amenable number.

2211614372172 is an abundant number, since it is smaller than the sum of its proper divisors (2948819162924).

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

2211614372172 is a wasteful number, since it uses less digits than its factorization.

2211614372172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184301197688 (or 184301197686 counting only the distinct ones).

The product of its digits is 56448, while the sum is 39.

The spelling of 2211614372172 in words is "two trillion, two hundred eleven billion, six hundred fourteen million, three hundred seventy-two thousand, one hundred seventy-two".