22275826 has 8 divisors (see below), whose sum is σ = 33607404. Its totient is φ = 11073360.

The previous prime is 22275823. The next prime is 22275829. The reversal of 22275826 is 62857222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22275823) and next prime (22275829).

It can be written as a sum of positive squares in 2 ways, for example, as 19368801 + 2907025 = 4401^2 + 1705^2 .

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 = 22275791 and 22275800.

It is not an unprimeable number, because it can be changed into a prime (22275823) 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, 31845 + ... + 32536.

Almost surely, 2^22275826 is an apocalyptic number.

22275826 is a deficient number, since it is larger than the sum of its proper divisors (11331578).

22275826 is a wasteful number, since it uses less digits than its factorization.

22275826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64556.

The product of its digits is 26880, while the sum is 34.

The square root of 22275826 is about 4719.7273226321. The cubic root of 22275826 is about 281.3700961345.

It can be divided in two parts, 222758 and 26, that added together give a square (222784 = 472²).

The spelling of 22275826 in words is "twenty-two million, two hundred seventy-five thousand, eight hundred twenty-six".