2115156022 has 32 divisors (see below), whose sum is σ = 3691656000. Its totient is φ = 890216448.

The previous prime is 2115156007. The next prime is 2115156047. The reversal of 2115156022 is 2206515112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179958 + ... + 191350.

It is an arithmetic number, because the mean of its divisors is an integer number (115364250).

Almost surely, 2^2115156022 is an apocalyptic number.

2115156022 is a deficient number, since it is larger than the sum of its proper divisors (1576499978).

2115156022 is a wasteful number, since it uses less digits than its factorization.

2115156022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11640.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 2115156022 is about 45990.8254111622. The cubic root of 2115156022 is about 1283.6524953005.

The spelling of 2115156022 in words is "two billion, one hundred fifteen million, one hundred fifty-six thousand, twenty-two".