2220374814 has 64 divisors (see below), whose sum is σ = 5293166592. Its totient is φ = 607564800.

The previous prime is 2220374813. The next prime is 2220374831. The reversal of 2220374814 is 4184730222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220374813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117504 + ... + 135084.

It is an arithmetic number, because the mean of its divisors is an integer number (82705728).

Almost surely, 2^2220374814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220374814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2646583296).

2220374814 is an abundant number, since it is smaller than the sum of its proper divisors (3072791778).

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

2220374814 is a wasteful number, since it uses less digits than its factorization.

2220374814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17721.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 2220374814 is about 47120.8532817478. The cubic root of 2220374814 is about 1304.5941622015.

The spelling of 2220374814 in words is "two billion, two hundred twenty million, three hundred seventy-four thousand, eight hundred fourteen".