223028501400 has 144 divisors (see below), whose sum is σ = 751769547360. Its totient is φ = 59254675200.

The previous prime is 223028501383. The next prime is 223028501413. The reversal of 223028501400 is 4105820322.

223028501400 is a `hidden beast` number, since 2 + 230 + 28 + 5 + 0 + 1 + 400 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 259194 + ... + 716406.

Almost surely, 2^223028501400 is an apocalyptic number.

223028501400 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 223028501400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375884773680).

223028501400 is an abundant number, since it is smaller than the sum of its proper divisors (528741045960).

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

223028501400 is a wasteful number, since it uses less digits than its factorization.

223028501400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457506 (or 457494 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The spelling of 223028501400 in words is "two hundred twenty-three billion, twenty-eight million, five hundred one thousand, four hundred".