22126026 has 32 divisors (see below), whose sum is σ = 47855808. Its totient is φ = 6779520.

The previous prime is 22126021. The next prime is 22126073. The reversal of 22126026 is 62062122.

It is a super-2 number, since 2×22126026² = 979122053105352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22125993 and 22126011.

It is not an unprimeable number, because it can be changed into a prime (22126021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25390 + ... + 26246.

It is an arithmetic number, because the mean of its divisors is an integer number (1495494).

Almost surely, 2^22126026 is an apocalyptic number.

22126026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22126026 is an abundant number, since it is smaller than the sum of its proper divisors (25729782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22126026 is a wasteful number, since it uses less digits than its factorization.

22126026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 22126026 is about 4703.8309918618. The cubic root of 22126026 is about 280.7379598086.

Adding to 22126026 its reverse (62062122), we get a palindrome (84188148).

The spelling of 22126026 in words is "twenty-two million, one hundred twenty-six thousand, twenty-six".