227472030 has 32 divisors (see below), whose sum is σ = 606592800. Its totient is φ = 60659136.

The previous prime is 227471999. The next prime is 227472061. The reversal of 227472030 is 30274722.

It is an interprime number because it is at equal distance from previous prime (227471999) and next prime (227472061).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 227471985 and 227472003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420975 + ... + 421514.

It is an arithmetic number, because the mean of its divisors is an integer number (18956025).

Almost surely, 2^227472030 is an apocalyptic number.

227472030 is an abundant number, since it is smaller than the sum of its proper divisors (379120770).

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

227472030 is a wasteful number, since it uses less digits than its factorization.

227472030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842505 (or 842499 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 227472030 is about 15082.1759040266. The cubic root of 227472030 is about 610.4395559812.

The spelling of 227472030 in words is "two hundred twenty-seven million, four hundred seventy-two thousand, thirty".