22126454 has 8 divisors (see below), whose sum is σ = 37931088. Its totient is φ = 9482760.

The previous prime is 22126441. The next prime is 22126471. The reversal of 22126454 is 45462122.

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

It is a super-2 number, since 2×22126454² = 979159933228232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 790217 + ... + 790244.

It is an arithmetic number, because the mean of its divisors is an integer number (4741386).

Almost surely, 2^22126454 is an apocalyptic number.

22126454 is a deficient number, since it is larger than the sum of its proper divisors (15804634).

22126454 is a wasteful number, since it uses less digits than its factorization.

22126454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580470.

The product of its digits is 3840, while the sum is 26.

The square root of 22126454 is about 4703.8764864737. The cubic root of 22126454 is about 280.7397699706.

Adding to 22126454 its reverse (45462122), we get a palindrome (67588576).

The spelling of 22126454 in words is "twenty-two million, one hundred twenty-six thousand, four hundred fifty-four".