22735423 has 2 divisors, whose sum is σ = 22735424. Its totient is φ = 22735422.

The previous prime is 22735421. The next prime is 22735439. The reversal of 22735423 is 32453722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22735423 - 2¹ = 22735421 is a prime.

Together with 22735421, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22735391 and 22735400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22735421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11367711 + 11367712.

It is an arithmetic number, because the mean of its divisors is an integer number (11367712).

Almost surely, 2^22735423 is an apocalyptic number.

22735423 is a deficient number, since it is larger than the sum of its proper divisors (1).

22735423 is an equidigital number, since it uses as much as digits as its factorization.

22735423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10080, while the sum is 28.

The square root of 22735423 is about 4768.1676774208. The cubic root of 22735423 is about 283.2920233506.

The spelling of 22735423 in words is "twenty-two million, seven hundred thirty-five thousand, four hundred twenty-three".