18922237414 has 8 divisors (see below), whose sum is σ = 29150473968. Its totient is φ = 9205412760.

The previous prime is 18922237381. The next prime is 18922237421. The reversal of 18922237414 is 41473222981.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127852882 + ... + 127853029.

It is an arithmetic number, because the mean of its divisors is an integer number (3643809246).

Almost surely, 2^18922237414 is an apocalyptic number.

18922237414 is a deficient number, since it is larger than the sum of its proper divisors (10228236554).

18922237414 is a wasteful number, since it uses less digits than its factorization.

18922237414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255705950.

The product of its digits is 193536, while the sum is 43.

The spelling of 18922237414 in words is "eighteen billion, nine hundred twenty-two million, two hundred thirty-seven thousand, four hundred fourteen".