22540126 has 8 divisors (see below), whose sum is σ = 38640240. Its totient is φ = 9660048.

The previous prime is 22540121. The next prime is 22540153. The reversal of 22540126 is 62104522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22540097 and 22540106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22540121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804991 + ... + 805018.

It is an arithmetic number, because the mean of its divisors is an integer number (4830030).

Almost surely, 2^22540126 is an apocalyptic number.

22540126 is a deficient number, since it is larger than the sum of its proper divisors (16100114).

22540126 is a wasteful number, since it uses less digits than its factorization.

22540126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610018.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 22540126 is about 4747.6442579452. The cubic root of 22540126 is about 282.4785312737.

Adding to 22540126 its reverse (62104522), we get a palindrome (84644648).

The spelling of 22540126 in words is "twenty-two million, five hundred forty thousand, one hundred twenty-six".