2215376372 has 12 divisors (see below), whose sum is σ = 4229354976. Its totient is φ = 1006989240.

The previous prime is 2215376357. The next prime is 2215376377. The reversal of 2215376372 is 2736735122.

It is a happy number.

2215376372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2215376372³ (a number of 29 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215376377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25174688 + ... + 25174775.

It is an arithmetic number, because the mean of its divisors is an integer number (352446248).

Almost surely, 2^2215376372 is an apocalyptic number.

2215376372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2215376372 is a deficient number, since it is larger than the sum of its proper divisors (2013978604).

2215376372 is a wasteful number, since it uses less digits than its factorization.

2215376372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50349478 (or 50349476 counting only the distinct ones).

The product of its digits is 105840, while the sum is 38.

The square root of 2215376372 is about 47067.7848639598. The cubic root of 2215376372 is about 1303.6144721076.

The spelling of 2215376372 in words is "two billion, two hundred fifteen million, three hundred seventy-six thousand, three hundred seventy-two".