2247423251 has 4 divisors (see below), whose sum is σ = 2299688952. Its totient is φ = 2195157552.

The previous prime is 2247423203. The next prime is 2247423257. The reversal of 2247423251 is 1523247422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2247423251 - 2²² = 2243228947 is a prime.

It is a super-2 number, since 2×2247423251² = 10101822538270818002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2247423257) 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 3 ways as a sum of consecutive naturals, for example, 26132786 + ... + 26132871.

It is an arithmetic number, because the mean of its divisors is an integer number (574922238).

Almost surely, 2^2247423251 is an apocalyptic number.

2247423251 is a deficient number, since it is larger than the sum of its proper divisors (52265701).

2247423251 is an equidigital number, since it uses as much as digits as its factorization.

2247423251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52265700.

The product of its digits is 26880, while the sum is 32.

The square root of 2247423251 is about 47406.9958023075. The cubic root of 2247423251 is about 1309.8702843415.

The spelling of 2247423251 in words is "two billion, two hundred forty-seven million, four hundred twenty-three thousand, two hundred fifty-one".