22242735740186 has 8 divisors (see below), whose sum is σ = 35930573118804. Its totient is φ = 10265878033920.

The previous prime is 22242735740161. The next prime is 22242735740189. The reversal of 22242735740186 is 68104753724222.

It can be written as a sum of positive squares in 2 ways, for example, as 22189987890625 + 52747849561 = 4710625^2 + 229669^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22242735740189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 427744918055 + ... + 427744918106.

Almost surely, 2^{22242735740186} is an apocalyptic number.

22242735740186 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22242735740186 is a deficient number, since it is larger than the sum of its proper divisors (13687837378618).

22242735740186 is a wasteful number, since it uses less digits than its factorization.

22242735740186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855489836176.

The product of its (nonzero) digits is 9031680, while the sum is 53.

The spelling of 22242735740186 in words is "twenty-two trillion, two hundred forty-two billion, seven hundred thirty-five million, seven hundred forty thousand, one hundred eighty-six".