1922838938120 has 32 divisors (see below), whose sum is σ = 4465948504320. Its totient is φ = 744324749760.

The previous prime is 1922838938081. The next prime is 1922838938147. The reversal of 1922838938120 is 218398382291.

It is a happy 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, 775337042 + ... + 775339521.

It is an arithmetic number, because the mean of its divisors is an integer number (139560890760).

Almost surely, 2^{1922838938120} is an apocalyptic number.

1922838938120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1922838938120 is an abundant number, since it is smaller than the sum of its proper divisors (2543109566200).

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

1922838938120 is a wasteful number, since it uses less digits than its factorization.

1922838938120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550676605 (or 1550676601 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 56.

The spelling of 1922838938120 in words is "one trillion, nine hundred twenty-two billion, eight hundred thirty-eight million, nine hundred thirty-eight thousand, one hundred twenty".