22361426 has 16 divisors (see below), whose sum is σ = 35675640. Its totient is φ = 10475520.

The previous prime is 22361399. The next prime is 22361453. The reversal of 22361426 is 62416322.

It is an interprime number because it is at equal distance from previous prime (22361399) and next prime (22361453).

It can be written as a sum of positive squares in 4 ways, for example, as 21613201 + 748225 = 4649^2 + 865^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22361395 and 22361404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6830 + ... + 9558.

Almost surely, 2^22361426 is an apocalyptic number.

22361426 is a deficient number, since it is larger than the sum of its proper divisors (13314214).

22361426 is a wasteful number, since it uses less digits than its factorization.

22361426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989.

The product of its digits is 3456, while the sum is 26.

The square root of 22361426 is about 4728.7869480449. The cubic root of 22361426 is about 281.7300452985.

Adding to 22361426 its reverse (62416322), we get a palindrome (84777748).

The spelling of 22361426 in words is "twenty-two million, three hundred sixty-one thousand, four hundred twenty-six".