1922923242742 has 16 divisors (see below), whose sum is σ = 3065938056720. Its totient is φ = 901384019968.

The previous prime is 1922923242719. The next prime is 1922923242811. The reversal of 1922923242742 is 2472423292291.

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, 110023492 + ... + 110040967.

It is an arithmetic number, because the mean of its divisors is an integer number (191621128545).

Almost surely, 2^{1922923242742} is an apocalyptic number.

1922923242742 is a deficient number, since it is larger than the sum of its proper divisors (1143014813978).

1922923242742 is a wasteful number, since it uses less digits than its factorization.

1922923242742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220064735.

The product of its digits is 1741824, while the sum is 49.

The spelling of 1922923242742 in words is "one trillion, nine hundred twenty-two billion, nine hundred twenty-three million, two hundred forty-two thousand, seven hundred forty-two".