2227816452 has 48 divisors (see below), whose sum is σ = 5236201152. Its totient is φ = 737203200.

The previous prime is 2227816439. The next prime is 2227816463. The reversal of 2227816452 is 2546187222.

It is a super-2 number, since 2×2227816452² = 9926332287603736608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2227816452.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1120203 + ... + 1122189.

It is an arithmetic number, because the mean of its divisors is an integer number (109087524).

Almost surely, 2^2227816452 is an apocalyptic number.

It is an amenable number.

2227816452 is an abundant number, since it is smaller than the sum of its proper divisors (3008384700).

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

2227816452 is a wasteful number, since it uses less digits than its factorization.

2227816452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628 (or 2626 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 2227816452 is about 47199.7505501883. The cubic root of 2227816452 is about 1306.0499962490.

The spelling of 2227816452 in words is "two billion, two hundred twenty-seven million, eight hundred sixteen thousand, four hundred fifty-two".