193422468 has 12 divisors (see below), whose sum is σ = 451319120. Its totient is φ = 64474152.

The previous prime is 193422443. The next prime is 193422469. The reversal of 193422468 is 864224391.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×193422468² = 74824502254422048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (193422469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8059258 + ... + 8059281.

Almost surely, 2^193422468 is an apocalyptic number.

It is an amenable number.

193422468 is an abundant number, since it is smaller than the sum of its proper divisors (257896652).

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

193422468 is a wasteful number, since it uses less digits than its factorization.

193422468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16118546 (or 16118544 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 193422468 is about 13907.6406338387. The cubic root of 193422468 is about 578.3210143535.

The spelling of 193422468 in words is "one hundred ninety-three million, four hundred twenty-two thousand, four hundred sixty-eight".