182220497494 has 16 divisors (see below), whose sum is σ = 313061547168. Its totient is φ = 77923611072.

The previous prime is 182220497489. The next prime is 182220497497. The reversal of 182220497494 is 494794022281.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182220497497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14234029 + ... + 14246824.

It is an arithmetic number, because the mean of its divisors is an integer number (19566346698).

Almost surely, 2^182220497494 is an apocalyptic number.

182220497494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

182220497494 is a deficient number, since it is larger than the sum of its proper divisors (130841049674).

182220497494 is a wasteful number, since it uses less digits than its factorization.

182220497494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28481319.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 182220497494 in words is "one hundred eighty-two billion, two hundred twenty million, four hundred ninety-seven thousand, four hundred ninety-four".