2245019056 has 20 divisors (see below), whose sum is σ = 4971113872. Its totient is φ = 962150976.

The previous prime is 2245019047. The next prime is 2245019057. The reversal of 2245019056 is 6509105422.

It is a happy number.

It is a super-2 number, since 2×2245019056² = 10080221123606262272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2245019057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10022295 + ... + 10022518.

Almost surely, 2^2245019056 is an apocalyptic number.

It is an amenable number.

2245019056 is an abundant number, since it is smaller than the sum of its proper divisors (2726094816).

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

2245019056 is a wasteful number, since it uses less digits than its factorization.

2245019056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20044828 (or 20044822 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 2245019056 is about 47381.6320529380. The cubic root of 2245019056 is about 1309.4030370606.

The spelling of 2245019056 in words is "two billion, two hundred forty-five million, nineteen thousand, fifty-six".