2222577792 has 120 divisors (see below), whose sum is σ = 6628672215. Its totient is φ = 739259136.

The previous prime is 2222577787. The next prime is 2222577811. The reversal of 2222577792 is 2977752222.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

2222577792 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 577 + 79 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1111288896 + 1111288896 = 33336^2 + 33336^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33336.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 4800153 + ... + 4800615.

Almost surely, 2^2222577792 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 2222577792

2222577792 is an abundant number, since it is smaller than the sum of its proper divisors (4406094423).

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

2222577792 is an frugal number, since it uses more digits than its factorization.

2222577792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952 (or 468 counting only the distinct ones).

The product of its digits is 493920, while the sum is 45.

The square root of 2222577792 is about 47144.2233152695. The cubic root of 2222577792 is about 1305.0254771086.

The spelling of 2222577792 in words is "two billion, two hundred twenty-two million, five hundred seventy-seven thousand, seven hundred ninety-two".