2220315948 has 120 divisors (see below), whose sum is σ = 6148488192. Its totient is φ = 697203936.

The previous prime is 2220315919. The next prime is 2220315961. The reversal of 2220315948 is 8495130222.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 497061 + ... + 501507.

Almost surely, 2^2220315948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220315948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3074244096).

2220315948 is an abundant number, since it is smaller than the sum of its proper divisors (3928172244).

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

2220315948 is a wasteful number, since it uses less digits than its factorization.

2220315948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4553 (or 4542 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2220315948 is about 47120.2286496999. The cubic root of 2220315948 is about 1304.5826330791.

The spelling of 2220315948 in words is "two billion, two hundred twenty million, three hundred fifteen thousand, nine hundred forty-eight".