199122475 has 12 divisors (see below), whose sum is σ = 247511440. Its totient is φ = 158911200.

The previous prime is 199122449. The next prime is 199122509. The reversal of 199122475 is 574221991.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-199122475 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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, 1066 + ... + 19984.

Almost surely, 2^199122475 is an apocalyptic number.

199122475 is a deficient number, since it is larger than the sum of its proper divisors (48388965).

199122475 is a wasteful number, since it uses less digits than its factorization.

199122475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19350 (or 19345 counting only the distinct ones).

The product of its digits is 45360, while the sum is 40.

The square root of 199122475 is about 14111.0763232292. The cubic root of 199122475 is about 583.9469941180.

The spelling of 199122475 in words is "one hundred ninety-nine million, one hundred twenty-two thousand, four hundred seventy-five".