20822222342 has 16 divisors (see below), whose sum is σ = 32408184480. Its totient is φ = 10025296128.

The previous prime is 20822222297. The next prime is 20822222359. The reversal of 20822222342 is 24322222802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1443242 + ... + 1457597.

It is an arithmetic number, because the mean of its divisors is an integer number (2025511530).

Almost surely, 2^20822222342 is an apocalyptic number.

20822222342 is a deficient number, since it is larger than the sum of its proper divisors (11585962138).

20822222342 is a wasteful number, since it uses less digits than its factorization.

20822222342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900975.

The product of its (nonzero) digits is 12288, while the sum is 29.

The spelling of 20822222342 in words is "twenty billion, eight hundred twenty-two million, two hundred twenty-two thousand, three hundred forty-two".