220074499 has 2 divisors, whose sum is σ = 220074500. Its totient is φ = 220074498.

The previous prime is 220074479. The next prime is 220074509. The reversal of 220074499 is 994470022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220074499 - 2⁵ = 220074467 is a prime.

It is a super-2 number, since 2×220074499² = 96865570220202002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (220074479) 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 as a sum of consecutive naturals, namely, 110037249 + 110037250.

It is an arithmetic number, because the mean of its divisors is an integer number (110037250).

Almost surely, 2^220074499 is an apocalyptic number.

220074499 is a deficient number, since it is larger than the sum of its proper divisors (1).

220074499 is an equidigital number, since it uses as much as digits as its factorization.

220074499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 220074499 is about 14834.9081223983. The cubic root of 220074499 is about 603.7492078627.

The spelling of 220074499 in words is "two hundred twenty million, seventy-four thousand, four hundred ninety-nine".