224047900 has 18 divisors (see below), whose sum is σ = 486184160. Its totient is φ = 89619120.

The previous prime is 224047891. The next prime is 224047909. The reversal of 224047900 is 9740422.

It is an interprime number because it is at equal distance from previous prime (224047891) and next prime (224047909).

It is a super-2 number, since 2×224047900² = 100394922988820000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224047909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1120140 + ... + 1120339.

Almost surely, 2^224047900 is an apocalyptic number.

224047900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224047900 is an abundant number, since it is smaller than the sum of its proper divisors (262136260).

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

224047900 is a wasteful number, since it uses less digits than its factorization.

224047900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240493 (or 2240486 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 224047900 is about 14968.2296882430. The cubic root of 224047900 is about 607.3610807576.

The spelling of 224047900 in words is "two hundred twenty-four million, forty-seven thousand, nine hundred".