2215152300 has 72 divisors (see below), whose sum is σ = 6545581056. Its totient is φ = 578135360.

The previous prime is 2215152283. The next prime is 2215152319. The reversal of 2215152300 is 32515122.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64452 + ... + 92651.

It is an arithmetic number, because the mean of its divisors is an integer number (90910848).

Almost surely, 2^2215152300 is an apocalyptic number.

2215152300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2215152300 is an abundant number, since it is smaller than the sum of its proper divisors (4330428756).

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

2215152300 is a wasteful number, since it uses less digits than its factorization.

2215152300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157167 (or 157160 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2215152300 is about 47065.4044920470. The cubic root of 2215152300 is about 1303.5705197038.

Adding to 2215152300 its reverse (32515122), we get a palindrome (2247667422).

The spelling of 2215152300 in words is "two billion, two hundred fifteen million, one hundred fifty-two thousand, three hundred".