227299451904 has 264 divisors, whose sum is σ = 774285577728. Its totient is φ = 62847221760.

The previous prime is 227299451867. The next prime is 227299451917. The reversal of 227299451904 is 409154992722.

It is a happy number.

227299451904 is a `hidden beast` number, since 227 + 299 + 45 + 1 + 90 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1943044 + ... + 2056700.

Almost surely, 2^227299451904 is an apocalyptic number.

227299451904 is a gapful number since it is divisible by the number (24) 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 227299451904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387142788864).

227299451904 is an abundant number, since it is smaller than the sum of its proper divisors (546986125824).

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

227299451904 is a wasteful number, since it uses less digits than its factorization.

227299451904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113721 (or 113700 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 227299451904 in words is "two hundred twenty-seven billion, two hundred ninety-nine million, four hundred fifty-one thousand, nine hundred four".