22338461 has 2 divisors, whose sum is σ = 22338462. Its totient is φ = 22338460.

The previous prime is 22338427. The next prime is 22338467. The reversal of 22338461 is 16483322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18705625 + 3632836 = 4325^2 + 1906^2 .

It is a cyclic number.

It is not a de Polignac number, because 22338461 - 2⁶ = 22338397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22338467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11169230 + 11169231.

It is an arithmetic number, because the mean of its divisors is an integer number (11169231).

Almost surely, 2^22338461 is an apocalyptic number.

It is an amenable number.

22338461 is a deficient number, since it is larger than the sum of its proper divisors (1).

22338461 is an equidigital number, since it uses as much as digits as its factorization.

22338461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

The square root of 22338461 is about 4726.3581116966. The cubic root of 22338461 is about 281.6335674530.

The spelling of 22338461 in words is "twenty-two million, three hundred thirty-eight thousand, four hundred sixty-one".