2214915552 has 72 divisors (see below), whose sum is σ = 6445182744. Its totient is φ = 721131264.

The previous prime is 2214915511. The next prime is 2214915569. The reversal of 2214915552 is 2555194122.

2214915552 is a `hidden beast` number, since 2 + 2 + 14 + 91 + 5 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 77043 + ... + 101810.

It is an arithmetic number, because the mean of its divisors is an integer number (89516427).

Almost surely, 2^2214915552 is an apocalyptic number.

It is an amenable number.

2214915552 is an abundant number, since it is smaller than the sum of its proper divisors (4230267192).

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

2214915552 is a wasteful number, since it uses less digits than its factorization.

2214915552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178912 (or 178901 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 2214915552 is about 47062.8893290669. The cubic root of 2214915552 is about 1303.5240776437.

The spelling of 2214915552 in words is "two billion, two hundred fourteen million, nine hundred fifteen thousand, five hundred fifty-two".