2227125664 has 48 divisors (see below), whose sum is σ = 4650524928. Its totient is φ = 1046264832.

The previous prime is 2227125631. The next prime is 2227125671. The reversal of 2227125664 is 4665217222.

2227125664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346609 + ... + 352975.

It is an arithmetic number, because the mean of its divisors is an integer number (96885936).

Almost surely, 2^2227125664 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 2227125664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2325262464).

2227125664 is an abundant number, since it is smaller than the sum of its proper divisors (2423399264).

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

2227125664 is a wasteful number, since it uses less digits than its factorization.

2227125664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7037 (or 7029 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 2227125664 is about 47192.4322746773. The cubic root of 2227125664 is about 1305.9149915706.

The spelling of 2227125664 in words is "two billion, two hundred twenty-seven million, one hundred twenty-five thousand, six hundred sixty-four".