224740933381 has 4 divisors (see below), whose sum is σ = 224830724512. Its totient is φ = 224651142252.

The previous prime is 224740933369. The next prime is 224740933409. The reversal of 224740933381 is 183339047422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 224740933381 - 2⁵ = 224740933349 is a prime.

It is a super-2 number, since 2×224740933381² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224740933981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44891811 + ... + 44896816.

It is an arithmetic number, because the mean of its divisors is an integer number (56207681128).

Almost surely, 2^224740933381 is an apocalyptic number.

It is an amenable number.

224740933381 is a deficient number, since it is larger than the sum of its proper divisors (89791131).

224740933381 is an equidigital number, since it uses as much as digits as its factorization.

224740933381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89791130.

The product of its (nonzero) digits is 870912, while the sum is 46.

The spelling of 224740933381 in words is "two hundred twenty-four billion, seven hundred forty million, nine hundred thirty-three thousand, three hundred eighty-one".