42022531287822 has 64 divisors (see below), whose sum is σ = 89362575086400. Its totient is φ = 13128183889920.

The previous prime is 42022531287797. The next prime is 42022531287871. The reversal of 42022531287822 is 22878213522024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 807959754 + ... + 808011762.

It is an arithmetic number, because the mean of its divisors is an integer number (1396290235725).

Almost surely, 2^{42022531287822} is an apocalyptic number.

42022531287822 is an abundant number, since it is smaller than the sum of its proper divisors (47340043798578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42022531287822 is a wasteful number, since it uses less digits than its factorization.

42022531287822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85141.

The product of its (nonzero) digits is 1720320, while the sum is 48.

The spelling of 42022531287822 in words is "forty-two trillion, twenty-two billion, five hundred thirty-one million, two hundred eighty-seven thousand, eight hundred twenty-two".