22240126 has 8 divisors (see below), whose sum is σ = 34810704. Its totient is φ = 10636560.

The previous prime is 22240123. The next prime is 22240133. The reversal of 22240126 is 62104222.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22240123) 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, 241695 + ... + 241786.

It is an arithmetic number, because the mean of its divisors is an integer number (4351338).

Almost surely, 2^22240126 is an apocalyptic number.

22240126 is a deficient number, since it is larger than the sum of its proper divisors (12570578).

22240126 is a wasteful number, since it uses less digits than its factorization.

22240126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483506.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 22240126 is about 4715.9438079774. The cubic root of 22240126 is about 281.2197046545.

Adding to 22240126 its reverse (62104222), we get a palindrome (84344348).

It can be divided in two parts, 22240 and 126, that added together give a triangular number (22366 = T₂₁₁).

The spelling of 22240126 in words is "twenty-two million, two hundred forty thousand, one hundred twenty-six".