274222499 has 2 divisors, whose sum is σ = 274222500. Its totient is φ = 274222498.

The previous prime is 274222471. The next prime is 274222541. The reversal of 274222499 is 994222472.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-274222499 is a prime.

It is not a weakly prime, because it can be changed into another prime (274222409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137111249 + 137111250.

It is an arithmetic number, because the mean of its divisors is an integer number (137111250).

Almost surely, 2^274222499 is an apocalyptic number.

274222499 is a deficient number, since it is larger than the sum of its proper divisors (1).

274222499 is an equidigital number, since it uses as much as digits as its factorization.

274222499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 41.

The square root of 274222499 is about 16559.6648214872. The cubic root of 274222499 is about 649.6822897037.

The spelling of 274222499 in words is "two hundred seventy-four million, two hundred twenty-two thousand, four hundred ninety-nine".