222989735 has 16 divisors (see below), whose sum is σ = 272537472. Its totient is φ = 175111200.

The previous prime is 222989687. The next prime is 222989759. The reversal of 222989735 is 537989222.

It is a de Polignac number, because none of the positive numbers 2^k-222989735 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222989735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109880 + ... + 111890.

It is an arithmetic number, because the mean of its divisors is an integer number (17033592).

Almost surely, 2^222989735 is an apocalyptic number.

222989735 is a deficient number, since it is larger than the sum of its proper divisors (49547737).

222989735 is a wasteful number, since it uses less digits than its factorization.

222989735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414.

The product of its digits is 544320, while the sum is 47.

The square root of 222989735 is about 14932.8408214914. The cubic root of 222989735 is about 606.4033946347.

The spelling of 222989735 in words is "two hundred twenty-two million, nine hundred eighty-nine thousand, seven hundred thirty-five".