22324087 has 2 divisors, whose sum is σ = 22324088. Its totient is φ = 22324086.

The previous prime is 22324079. The next prime is 22324097. The reversal of 22324087 is 78042322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22324087 - 2³ = 22324079 is a prime.

It is a super-3 number, since 3×22324087³ (a number of 23 digits) contains 333 as substring.

It is a Chen prime.

It is equal to p_1408339 and since 22324087 and 1408339 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22324037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11162043 + 11162044.

It is an arithmetic number, because the mean of its divisors is an integer number (11162044).

Almost surely, 2^22324087 is an apocalyptic number.

22324087 is a deficient number, since it is larger than the sum of its proper divisors (1).

22324087 is an equidigital number, since it uses as much as digits as its factorization.

22324087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 22324087 is about 4724.8372458742. The cubic root of 22324087 is about 281.5731474521.

It can be divided in two parts, 223 and 24087, that added together give a triangular number (24310 = T₂₂₀).

The spelling of 22324087 in words is "twenty-two million, three hundred twenty-four thousand, eighty-seven".