228653722 has 8 divisors (see below), whose sum is σ = 374160672. Its totient is φ = 103933500.

The previous prime is 228653707. The next prime is 228653773. The reversal of 228653722 is 227356822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5196654 + ... + 5196697.

It is an arithmetic number, because the mean of its divisors is an integer number (46770084).

Almost surely, 2^228653722 is an apocalyptic number.

228653722 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

228653722 is a deficient number, since it is larger than the sum of its proper divisors (145506950).

228653722 is a wasteful number, since it uses less digits than its factorization.

228653722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10393364.

The product of its digits is 80640, while the sum is 37.

The square root of 228653722 is about 15121.3002747780. The cubic root of 228653722 is about 611.4947861100.

The spelling of 228653722 in words is "two hundred twenty-eight million, six hundred fifty-three thousand, seven hundred twenty-two".