22542383 has 2 divisors, whose sum is σ = 22542384. Its totient is φ = 22542382.

The previous prime is 22542371. The next prime is 22542397. The reversal of 22542383 is 38324522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22542383 - 2¹² = 22538287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22542313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11271191 + 11271192.

It is an arithmetic number, because the mean of its divisors is an integer number (11271192).

Almost surely, 2^22542383 is an apocalyptic number.

22542383 is a deficient number, since it is larger than the sum of its proper divisors (1).

22542383 is an equidigital number, since it uses as much as digits as its factorization.

22542383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 29.

The square root of 22542383 is about 4747.8819488273. The cubic root of 22542383 is about 282.4879593897.

The spelling of 22542383 in words is "twenty-two million, five hundred forty-two thousand, three hundred eighty-three".