2223764772 has 24 divisors (see below), whose sum is σ = 5189599296. Its totient is φ = 741138528.

The previous prime is 2223764771. The next prime is 2223764789. The reversal of 2223764772 is 2774673222.

It is a super-2 number, since 2×2223764772² = 9890259522376423968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2223764771) 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, 103113 + ... + 122799.

It is an arithmetic number, because the mean of its divisors is an integer number (216233304).

Almost surely, 2^2223764772 is an apocalyptic number.

It is an amenable number.

2223764772 is an abundant number, since it is smaller than the sum of its proper divisors (2965834524).

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

2223764772 is a wasteful number, since it uses less digits than its factorization.

2223764772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29107 (or 29105 counting only the distinct ones).

The product of its digits is 395136, while the sum is 42.

The square root of 2223764772 is about 47156.8104519379. The cubic root of 2223764772 is about 1305.2577544625.

The spelling of 2223764772 in words is "two billion, two hundred twenty-three million, seven hundred sixty-four thousand, seven hundred seventy-two".