299925422 has 16 divisors (see below), whose sum is σ = 453826800. Its totient is φ = 148656000.

The previous prime is 299925413. The next prime is 299925427. The reversal of 299925422 is 224529992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299925427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113654 + ... + 116262.

It is an arithmetic number, because the mean of its divisors is an integer number (28364175).

Almost surely, 2^299925422 is an apocalyptic number.

299925422 is a deficient number, since it is larger than the sum of its proper divisors (153901378).

299925422 is a wasteful number, since it uses less digits than its factorization.

299925422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091.

The product of its digits is 233280, while the sum is 44.

The square root of 299925422 is about 17318.3550604554. The cubic root of 299925422 is about 669.3774732954.

The spelling of 299925422 in words is "two hundred ninety-nine million, nine hundred twenty-five thousand, four hundred twenty-two".