22026601 has 2 divisors, whose sum is σ = 22026602. Its totient is φ = 22026600.

The previous prime is 22026583. The next prime is 22026649. The reversal of 22026601 is 10662022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12110400 + 9916201 = 3480^2 + 3149^2 .

It is a cyclic number.

It is not a de Polignac number, because 22026601 - 2⁵ = 22026569 is a prime.

It is a super-2 number, since 2×22026601² = 970342303226402, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22026661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11013300 + 11013301.

It is an arithmetic number, because the mean of its divisors is an integer number (11013301).

Almost surely, 2^22026601 is an apocalyptic number.

It is an amenable number.

22026601 is a deficient number, since it is larger than the sum of its proper divisors (1).

22026601 is an equidigital number, since it uses as much as digits as its factorization.

22026601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 22026601 is about 4693.2505792894. The cubic root of 22026601 is about 280.3168224998.

Adding to 22026601 its reverse (10662022), we get a palindrome (32688623).

The spelling of 22026601 in words is "twenty-two million, twenty-six thousand, six hundred one".