2249256272 has 10 divisors (see below), whose sum is σ = 4357934058. Its totient is φ = 1124628128.

The previous prime is 2249256253. The next prime is 2249256277. The reversal of 2249256272 is 2726529422.

It can be written as a sum of positive squares in only one way, i.e., 1165266496 + 1083989776 = 34136^2 + 32924^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249256277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70289243 + ... + 70289274.

Almost surely, 2^2249256272 is an apocalyptic number.

It is an amenable number.

2249256272 is a deficient number, since it is larger than the sum of its proper divisors (2108677786).

2249256272 is a wasteful number, since it uses less digits than its factorization.

2249256272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140578525 (or 140578519 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 2249256272 is about 47426.3246731180. The cubic root of 2249256272 is about 1310.2263020265.

The spelling of 2249256272 in words is "two billion, two hundred forty-nine million, two hundred fifty-six thousand, two hundred seventy-two".