22562233 has 2 divisors, whose sum is σ = 22562234. Its totient is φ = 22562232.

The previous prime is 22562231. The next prime is 22562263. The reversal of 22562233 is 33226522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22534009 + 28224 = 4747^2 + 168^2 .

It is a cyclic number.

It is not a de Polignac number, because 22562233 - 2¹ = 22562231 is a prime.

Together with 22562231, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 22562198 and 22562207.

It is not a weakly prime, because it can be changed into another prime (22562231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11281116 + 11281117.

It is an arithmetic number, because the mean of its divisors is an integer number (11281117).

Almost surely, 2^22562233 is an apocalyptic number.

It is an amenable number.

22562233 is a deficient number, since it is larger than the sum of its proper divisors (1).

22562233 is an equidigital number, since it uses as much as digits as its factorization.

22562233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 25.

The square root of 22562233 is about 4749.9718946537. The cubic root of 22562233 is about 282.5708512607.

Adding to 22562233 its reverse (33226522), we get a palindrome (55788755).

It can be divided in two parts, 2256 and 2233, that added together give a square (4489 = 67²).

The spelling of 22562233 in words is "twenty-two million, five hundred sixty-two thousand, two hundred thirty-three".