22066156323 has 20 divisors (see below), whose sum is σ = 34396201488. Its totient is φ = 14071170960.

The previous prime is 22066156319. The next prime is 22066156337. The reversal of 22066156323 is 32365166022.

22066156323 is a `hidden beast` number, since 2 + 2 + 0 + 6 + 6 + 15 + 632 + 3 = 666.

It is not a de Polignac number, because 22066156323 - 2² = 22066156319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22066156313) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5920348 + ... + 5924073.

Almost surely, 2^22066156323 is an apocalyptic number.

22066156323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22066156323 is a deficient number, since it is larger than the sum of its proper divisors (12330045165).

22066156323 is a wasteful number, since it uses less digits than its factorization.

22066156323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11844456 (or 11844447 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 22066156323 in words is "twenty-two billion, sixty-six million, one hundred fifty-six thousand, three hundred twenty-three".