299998622 has 16 divisors (see below), whose sum is σ = 561036672. Its totient is φ = 116882520.

The previous prime is 299998613. The next prime is 299998639. The reversal of 299998622 is 226899992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 973868 + ... + 974175.

It is an arithmetic number, because the mean of its divisors is an integer number (35064792).

Almost surely, 2^299998622 is an apocalyptic number.

299998622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

299998622 is a deficient number, since it is larger than the sum of its proper divisors (261038050).

299998622 is a wasteful number, since it uses less digits than its factorization.

299998622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948063.

The product of its digits is 2519424, while the sum is 56.

The square root of 299998622 is about 17320.4682962095. The cubic root of 299998622 is about 669.4319251044.

The spelling of 299998622 in words is "two hundred ninety-nine million, nine hundred ninety-eight thousand, six hundred twenty-two".