22782452973142 has 8 divisors (see below), whose sum is σ = 34173700932600. Its totient is φ = 11391219328944.

The previous prime is 22782452973131. The next prime is 22782452973157. The reversal of 22782452973142 is 24137925428722.

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, 2392609 + ... + 7161667.

It is an arithmetic number, because the mean of its divisors is an integer number (4271712616575).

Almost surely, 2^{22782452973142} is an apocalyptic number.

22782452973142 is a deficient number, since it is larger than the sum of its proper divisors (11391247959458).

22782452973142 is a wasteful number, since it uses less digits than its factorization.

22782452973142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7157630.

The product of its digits is 27095040, while the sum is 58.

The spelling of 22782452973142 in words is "twenty-two trillion, seven hundred eighty-two billion, four hundred fifty-two million, nine hundred seventy-three thousand, one hundred forty-two".