22651093 has 2 divisors, whose sum is σ = 22651094. Its totient is φ = 22651092.

The previous prime is 22651091. The next prime is 22651099. The reversal of 22651093 is 39015622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20994724 + 1656369 = 4582^2 + 1287^2 .

It is a cyclic number.

It is not a de Polignac number, because 22651093 - 2¹ = 22651091 is a prime.

Together with 22651091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22651091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11325546 + 11325547.

It is an arithmetic number, because the mean of its divisors is an integer number (11325547).

Almost surely, 2^22651093 is an apocalyptic number.

It is an amenable number.

22651093 is a deficient number, since it is larger than the sum of its proper divisors (1).

22651093 is an equidigital number, since it uses as much as digits as its factorization.

22651093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 22651093 is about 4759.3164425157. The cubic root of 22651093 is about 282.9413280959.

The spelling of 22651093 in words is "twenty-two million, six hundred fifty-one thousand, ninety-three".