228672622 has 4 divisors (see below), whose sum is σ = 343008936. Its totient is φ = 114336310.

The previous prime is 228672607. The next prime is 228672629. The reversal of 228672622 is 226276822.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228672629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57168154 + ... + 57168157.

It is an arithmetic number, because the mean of its divisors is an integer number (85752234).

Almost surely, 2^228672622 is an apocalyptic number.

228672622 is a deficient number, since it is larger than the sum of its proper divisors (114336314).

228672622 is a wasteful number, since it uses less digits than its factorization.

228672622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114336313.

The product of its digits is 64512, while the sum is 37.

The square root of 228672622 is about 15121.9252081208. The cubic root of 228672622 is about 611.5116339049.

The spelling of 228672622 in words is "two hundred twenty-eight million, six hundred seventy-two thousand, six hundred twenty-two".