2243672451 has 12 divisors (see below), whose sum is σ = 3253473912. Its totient is φ = 1489959936.

The previous prime is 2243672441. The next prime is 2243672527. The reversal of 2243672451 is 1542763422.

2243672451 is a `hidden beast` number, since 224 + 367 + 24 + 51 = 666.

It is not a de Polignac number, because 2243672451 - 2⁹ = 2243671939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2243672401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 482701 + ... + 487326.

It is an arithmetic number, because the mean of its divisors is an integer number (271122826).

Almost surely, 2^2243672451 is an apocalyptic number.

2243672451 is a deficient number, since it is larger than the sum of its proper divisors (1009801461).

2243672451 is a wasteful number, since it uses less digits than its factorization.

2243672451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970290 (or 970287 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 2243672451 is about 47367.4197207321. The cubic root of 2243672451 is about 1309.1411831085.

The spelling of 2243672451 in words is "two billion, two hundred forty-three million, six hundred seventy-two thousand, four hundred fifty-one".