227404503400 has 96 divisors (see below), whose sum is σ = 547334220600. Its totient is φ = 87763020800.

The previous prime is 227404503397. The next prime is 227404503493. The reversal of 227404503400 is 4305404722.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 3264751044 + 224139752356 = 57138^2 + 473434^2 .

It is a super-2 number, since 2×227404503400² (a number of 24 digits) contains 22 as substring.

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, 8646270 + ... + 8672530.

Almost surely, 2^227404503400 is an apocalyptic number.

227404503400 is a gapful number since it is divisible by the number (20) 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 227404503400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273667110300).

227404503400 is an abundant number, since it is smaller than the sum of its proper divisors (319929717200).

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

227404503400 is a wasteful number, since it uses less digits than its factorization.

227404503400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27799 (or 27790 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 31.

The spelling of 227404503400 in words is "two hundred twenty-seven billion, four hundred four million, five hundred three thousand, four hundred".