227350428 has 24 divisors (see below), whose sum is σ = 558405120. Its totient is φ = 71794800.

The previous prime is 227350427. The next prime is 227350429. The reversal of 227350428 is 824053722.

It is an interprime number because it is at equal distance from previous prime (227350427) and next prime (227350429).

It is a super-2 number, since 2×227350428² = 103376434223566368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227350427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498348 + ... + 498803.

It is an arithmetic number, because the mean of its divisors is an integer number (23266880).

Almost surely, 2^227350428 is an apocalyptic number.

It is an amenable number.

227350428 is an abundant number, since it is smaller than the sum of its proper divisors (331054692).

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

227350428 is a wasteful number, since it uses less digits than its factorization.

227350428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997177 (or 997175 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 227350428 is about 15078.1440502470. The cubic root of 227350428 is about 610.3307603309.

The spelling of 227350428 in words is "two hundred twenty-seven million, three hundred fifty thousand, four hundred twenty-eight".