22745026 has 16 divisors (see below), whose sum is σ = 34810560. Its totient is φ = 11143440.

The previous prime is 22744991. The next prime is 22745027. The reversal of 22745026 is 62054722.

It is a junction number, because it is equal to n+sod(n) for n = 22744985 and 22745003.

It is not an unprimeable number, because it can be changed into a prime (22745027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35731 + ... + 36361.

It is an arithmetic number, because the mean of its divisors is an integer number (2175660).

Almost surely, 2^22745026 is an apocalyptic number.

22745026 is a deficient number, since it is larger than the sum of its proper divisors (12065534).

22745026 is a wasteful number, since it uses less digits than its factorization.

22745026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 22745026 is about 4769.1745617035. The cubic root of 22745026 is about 283.3319034145.

Adding to 22745026 its reverse (62054722), we get a palindrome (84799748).

The spelling of 22745026 in words is "twenty-two million, seven hundred forty-five thousand, twenty-six".