227474322372 has 144 divisors (see below), whose sum is σ = 641095675584. Its totient is φ = 67425696000.

The previous prime is 227474322371. The next prime is 227474322443. The reversal of 227474322372 is 273223474722.

227474322372 is a `hidden beast` number, since 2 + 274 + 7 + 4 + 3 + 2 + 2 + 372 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (227474322371) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4346223 + ... + 4398249.

Almost surely, 2^227474322372 is an apocalyptic number.

227474322372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227474322372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (320547837792).

227474322372 is an abundant number, since it is smaller than the sum of its proper divisors (413621353212).

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

227474322372 is a wasteful number, since it uses less digits than its factorization.

227474322372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52290 (or 52285 counting only the distinct ones).

The product of its digits is 1580544, while the sum is 45.

The spelling of 227474322372 in words is "two hundred twenty-seven billion, four hundred seventy-four million, three hundred twenty-two thousand, three hundred seventy-two".