245738822 has 24 divisors (see below), whose sum is σ = 434230560. Its totient is φ = 103980240.

The previous prime is 245738771. The next prime is 245738833. The reversal of 245738822 is 228837542.

It is a happy number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 245738822.

It is a congruent number.

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, 8129 + ... + 23612.

It is an arithmetic number, because the mean of its divisors is an integer number (18092940).

Almost surely, 2^245738822 is an apocalyptic number.

245738822 is a deficient number, since it is larger than the sum of its proper divisors (188491738).

245738822 is a wasteful number, since it uses less digits than its factorization.

245738822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31836 (or 31829 counting only the distinct ones).

The product of its digits is 215040, while the sum is 41.

The square root of 245738822 is about 15676.0588797057. The cubic root of 245738822 is about 626.3608296511.

The spelling of 245738822 in words is "two hundred forty-five million, seven hundred thirty-eight thousand, eight hundred twenty-two".