2247122923 has 2 divisors, whose sum is σ = 2247122924. Its totient is φ = 2247122922.

The previous prime is 2247122897. The next prime is 2247122981. The reversal of 2247122923 is 3292217422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2247122923 is a prime.

It is a super-2 number, since 2×2247122923² = 10099122862144127858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2247122023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123561461 + 1123561462.

It is an arithmetic number, because the mean of its divisors is an integer number (1123561462).

Almost surely, 2^2247122923 is an apocalyptic number.

2247122923 is a deficient number, since it is larger than the sum of its proper divisors (1).

2247122923 is an equidigital number, since it uses as much as digits as its factorization.

2247122923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 34.

The square root of 2247122923 is about 47403.8281471022. The cubic root of 2247122923 is about 1309.8119348151.

The spelling of 2247122923 in words is "two billion, two hundred forty-seven million, one hundred twenty-two thousand, nine hundred twenty-three".