74422000190 has 16 divisors (see below), whose sum is σ = 136155660480. Its totient is φ = 29280786720.

The previous prime is 74422000183. The next prime is 74422000193. The reversal of 74422000190 is 9100022447.

It is a super-2 number, since 2×74422000190² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74422000193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61001030 + ... + 61002249.

It is an arithmetic number, because the mean of its divisors is an integer number (8509728780).

Almost surely, 2^74422000190 is an apocalyptic number.

74422000190 is a deficient number, since it is larger than the sum of its proper divisors (61733660290).

74422000190 is a wasteful number, since it uses less digits than its factorization.

74422000190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122003347.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 74422000190 in words is "seventy-four billion, four hundred twenty-two million, one hundred ninety", and thus it is an aban number.