22384651 has 2 divisors, whose sum is σ = 22384652. Its totient is φ = 22384650.

The previous prime is 22384619. The next prime is 22384669. The reversal of 22384651 is 15648322.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22384651 - 2⁵ = 22384619 is a prime.

It is not a weakly prime, because it can be changed into another prime (22384601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11192325 + 11192326.

It is an arithmetic number, because the mean of its divisors is an integer number (11192326).

Almost surely, 2^22384651 is an apocalyptic number.

22384651 is a deficient number, since it is larger than the sum of its proper divisors (1).

22384651 is an equidigital number, since it uses as much as digits as its factorization.

22384651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 31.

The square root of 22384651 is about 4731.2420145243. The cubic root of 22384651 is about 281.8275482681.

It can be divided in two parts, 2238 and 4651, that added together give a square (6889 = 83²).

The spelling of 22384651 in words is "twenty-two million, three hundred eighty-four thousand, six hundred fifty-one".