2249232975 has 48 divisors (see below), whose sum is σ = 4507568640. Its totient is φ = 1090533600.

The previous prime is 2249232971. The next prime is 2249233013. The reversal of 2249232975 is 5792329422.

It is not a de Polignac number, because 2249232975 - 2² = 2249232971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2249232975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249232971) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 144039 + ... + 158888.

It is an arithmetic number, because the mean of its divisors is an integer number (93907680).

Almost surely, 2^2249232975 is an apocalyptic number.

2249232975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2249232975 is an abundant number, since it is smaller than the sum of its proper divisors (2258335665).

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

2249232975 is a wasteful number, since it uses less digits than its factorization.

2249232975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302957 (or 302946 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 2249232975 is about 47426.0790599434. The cubic root of 2249232975 is about 1310.2217783908.

The spelling of 2249232975 in words is "two billion, two hundred forty-nine million, two hundred thirty-two thousand, nine hundred seventy-five".