224019967 has 2 divisors, whose sum is σ = 224019968. Its totient is φ = 224019966.

The previous prime is 224019893. The next prime is 224019997. The reversal of 224019967 is 769910422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224019967 - 2²³ = 215631359 is a prime.

It is a super-2 number, since 2×224019967² = 100369891229362178, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224019997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112009983 + 112009984.

It is an arithmetic number, because the mean of its divisors is an integer number (112009984).

Almost surely, 2^224019967 is an apocalyptic number.

224019967 is a deficient number, since it is larger than the sum of its proper divisors (1).

224019967 is an equidigital number, since it uses as much as digits as its factorization.

224019967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 224019967 is about 14967.2965828836. The cubic root of 224019967 is about 607.3358389497.

The spelling of 224019967 in words is "two hundred twenty-four million, nineteen thousand, nine hundred sixty-seven".