22705126 has 4 divisors (see below), whose sum is σ = 34057692. Its totient is φ = 11352562.

The previous prime is 22705093. The next prime is 22705127. The reversal of 22705126 is 62150722.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22705126.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22705127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5676280 + ... + 5676283.

It is an arithmetic number, because the mean of its divisors is an integer number (8514423).

Almost surely, 2^22705126 is an apocalyptic number.

22705126 is a deficient number, since it is larger than the sum of its proper divisors (11352566).

22705126 is a wasteful number, since it uses less digits than its factorization.

22705126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11352565.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 22705126 is about 4764.9896117410. The cubic root of 22705126 is about 283.1661300291.

Adding to 22705126 its reverse (62150722), we get a palindrome (84855848).

It can be divided in two parts, 2270 and 5126, that added together give a square (7396 = 86²).

The spelling of 22705126 in words is "twenty-two million, seven hundred five thousand, one hundred twenty-six".