22573801982 has 8 divisors (see below), whose sum is σ = 33862332000. Its totient is φ = 11286357984.

The previous prime is 22573801963. The next prime is 22573801993. The reversal of 22573801982 is 28910837522.

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, 217382 + ... + 303977.

It is an arithmetic number, because the mean of its divisors is an integer number (4232791500).

Almost surely, 2^22573801982 is an apocalyptic number.

22573801982 is a deficient number, since it is larger than the sum of its proper divisors (11288530018).

22573801982 is a wasteful number, since it uses less digits than its factorization.

22573801982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543010.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 22573801982 in words is "twenty-two billion, five hundred seventy-three million, eight hundred one thousand, nine hundred eighty-two".