228277950 has 24 divisors (see below), whose sum is σ = 566129688. Its totient is φ = 60874080.

The previous prime is 228277949. The next prime is 228277961. The reversal of 228277950 is 59772822.

It is a happy number.

It is a super-2 number, since 2×228277950² = 104221644912405000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 760777 + ... + 761076.

It is an arithmetic number, because the mean of its divisors is an integer number (23588737).

Almost surely, 2^228277950 is an apocalyptic number.

228277950 is an abundant number, since it is smaller than the sum of its proper divisors (337851738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

228277950 is a wasteful number, since it uses less digits than its factorization.

228277950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521868 (or 1521863 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 228277950 is about 15108.8699114130. The cubic root of 228277950 is about 611.1596233909.

The spelling of 228277950 in words is "two hundred twenty-eight million, two hundred seventy-seven thousand, nine hundred fifty".