224133997 has 2 divisors, whose sum is σ = 224133998. Its totient is φ = 224133996.

The previous prime is 224133989. The next prime is 224134021. The reversal of 224133997 is 799331422.

224133997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 217238121 + 6895876 = 14739^2 + 2626^2 .

It is a cyclic number.

It is not a de Polignac number, because 224133997 - 2³ = 224133989 is a prime.

It is a super-2 number, since 2×224133997² = 100472097222392018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224133907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112066998 + 112066999.

It is an arithmetic number, because the mean of its divisors is an integer number (112066999).

Almost surely, 2^224133997 is an apocalyptic number.

It is an amenable number.

224133997 is a deficient number, since it is larger than the sum of its proper divisors (1).

224133997 is an equidigital number, since it uses as much as digits as its factorization.

224133997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 40.

The square root of 224133997 is about 14971.1054034096. The cubic root of 224133997 is about 607.4388695849.

The spelling of 224133997 in words is "two hundred twenty-four million, one hundred thirty-three thousand, nine hundred ninety-seven".