227722404 has 144 divisors (see below), whose sum is σ = 687837696. Its totient is φ = 58121280.

The previous prime is 227722393. The next prime is 227722423. The reversal of 227722404 is 404227722.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7345869 + ... + 7345899.

Almost surely, 2^227722404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227722404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343918848).

227722404 is an abundant number, since it is smaller than the sum of its proper divisors (460115292).

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

227722404 is a wasteful number, since it uses less digits than its factorization.

227722404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 56 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 30.

The square root of 227722404 is about 15090.4739488195. The cubic root of 227722404 is about 610.6634401400.

The spelling of 227722404 in words is "two hundred twenty-seven million, seven hundred twenty-two thousand, four hundred four".