1922468681050 has 24 divisors (see below), whose sum is σ = 3576132855036. Its totient is φ = 768914115840.

The previous prime is 1922468681027. The next prime is 1922468681087. The reversal of 1922468681050 is 501868642291.

It can be written as a sum of positive squares in 6 ways, for example, as 9859894209 + 1912608786841 = 99297^2 + 1382971^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1303009 + ... + 2354308.

Almost surely, 2^{1922468681050} is an apocalyptic number.

1922468681050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1922468681050 is a deficient number, since it is larger than the sum of its proper divisors (1653664173986).

1922468681050 is a wasteful number, since it uses less digits than its factorization.

1922468681050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667842 (or 3667837 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 1922468681050 in words is "one trillion, nine hundred twenty-two billion, four hundred sixty-eight million, six hundred eighty-one thousand, fifty".