224775801900 has 432 divisors, whose sum is σ = 792660377600. Its totient is φ = 54920643840.

The previous prime is 224775801863. The next prime is 224775801907. The reversal of 224775801900 is 9108577422.

It is a happy number.

224775801900 is a `hidden beast` number, since 22 + 47 + 7 + 580 + 1 + 9 + 0 + 0 = 666.

It is a super-2 number, since 2×224775801900² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (224775801907) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 43907541 + ... + 43912659.

Almost surely, 2^224775801900 is an apocalyptic number.

224775801900 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 224775801900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396330188800).

224775801900 is an abundant number, since it is smaller than the sum of its proper divisors (567884575700).

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

224775801900 is a wasteful number, since it uses less digits than its factorization.

224775801900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5300 (or 5281 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 224775801900 in words is "two hundred twenty-four billion, seven hundred seventy-five million, eight hundred one thousand, nine hundred".