1922370138507 has 48 divisors (see below), whose sum is σ = 3211335348480. Its totient is φ = 1013888973888.

The previous prime is 1922370138497. The next prime is 1922370138529. The reversal of 1922370138507 is 7058310732291.

It is not a de Polignac number, because 1922370138507 - 2³⁶ = 1853650661771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1922370138707) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19716844 + ... + 19814102.

It is an arithmetic number, because the mean of its divisors is an integer number (66902819760).

Almost surely, 2^{1922370138507} is an apocalyptic number.

1922370138507 is a deficient number, since it is larger than the sum of its proper divisors (1288965209973).

1922370138507 is a wasteful number, since it uses less digits than its factorization.

1922370138507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107632 (or 107625 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 48.

The spelling of 1922370138507 in words is "one trillion, nine hundred twenty-two billion, three hundred seventy million, one hundred thirty-eight thousand, five hundred seven".