2215572048 has 40 divisors (see below), whose sum is σ = 6359513600. Its totient is φ = 738523872.

The previous prime is 2215572043. The next prime is 2215572061. The reversal of 2215572048 is 8402755122.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215572043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2563888 + ... + 2564751.

It is an arithmetic number, because the mean of its divisors is an integer number (158987840).

Almost surely, 2^2215572048 is an apocalyptic number.

It is an amenable number.

2215572048 is an abundant number, since it is smaller than the sum of its proper divisors (4143941552).

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

2215572048 is a wasteful number, since it uses less digits than its factorization.

2215572048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5128656 (or 5128644 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 2215572048 is about 47069.8634797255. The cubic root of 2215572048 is about 1303.6528521257.

The spelling of 2215572048 in words is "two billion, two hundred fifteen million, five hundred seventy-two thousand, forty-eight".