2249653056 has 56 divisors (see below), whose sum is σ = 6802526400. Its totient is φ = 642757632.

The previous prime is 2249653051. The next prime is 2249653103. The reversal of 2249653056 is 6503569422.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 2249652999 and 2249653017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249653051) 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, 835581 + ... + 838268.

Almost surely, 2^2249653056 is an apocalyptic number.

It is an amenable number.

2249653056 is an abundant number, since it is smaller than the sum of its proper divisors (4552873344).

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

2249653056 is a wasteful number, since it uses less digits than its factorization.

2249653056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1673871 (or 1673861 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The square root of 2249653056 is about 47430.5076506672. The cubic root of 2249653056 is about 1310.3033417533.

The spelling of 2249653056 in words is "two billion, two hundred forty-nine million, six hundred fifty-three thousand, fifty-six".