22126827 has 4 divisors (see below), whose sum is σ = 29502440. Its totient is φ = 14751216.

The previous prime is 22126823. The next prime is 22126831. The reversal of 22126827 is 72862122.

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

It is an interprime number because it is at equal distance from previous prime (22126823) and next prime (22126831).

It is not a de Polignac number, because 22126827 - 2² = 22126823 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22126794 and 22126803.

It is not an unprimeable number, because it can be changed into a prime (22126823) 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, 3687802 + ... + 3687807.

It is an arithmetic number, because the mean of its divisors is an integer number (7375610).

Almost surely, 2^22126827 is an apocalyptic number.

22126827 is a deficient number, since it is larger than the sum of its proper divisors (7375613).

22126827 is an equidigital number, since it uses as much as digits as its factorization.

22126827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7375612.

The product of its digits is 5376, while the sum is 30.

The square root of 22126827 is about 4703.9161344565. The cubic root of 22126827 is about 280.7413474992.

Adding to 22126827 its reverse (72862122), we get a palindrome (94988949).

The spelling of 22126827 in words is "twenty-two million, one hundred twenty-six thousand, eight hundred twenty-seven".