2249499472 has 40 divisors (see below), whose sum is σ = 4801737312. Its totient is φ = 1012368000.

The previous prime is 2249499467. The next prime is 2249499479. The reversal of 2249499472 is 2749949422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2249499479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45498 + ... + 81049.

Almost surely, 2^2249499472 is an apocalyptic number.

2249499472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2249499472 is an abundant number, since it is smaller than the sum of its proper divisors (2552237840).

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

2249499472 is a wasteful number, since it uses less digits than its factorization.

2249499472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126667 (or 126661 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 52.

The square root of 2249499472 is about 47428.8885806952. Note that the first 3 decimals coincide. The cubic root of 2249499472 is about 1310.2735229022.

It can be divided in two parts, 22 and 49499472, that added together give a palindrome (49499494).

The spelling of 2249499472 in words is "two billion, two hundred forty-nine million, four hundred ninety-nine thousand, four hundred seventy-two".