26222626 has 8 divisors (see below), whose sum is σ = 39431340. Its totient is φ = 13078848.

The previous prime is 26222617. The next prime is 26222627. The reversal of 26222626 is 62622262.

It can be written as a sum of positive squares in 2 ways, for example, as 17514225 + 8708401 = 4185^2 + 2951^2 .

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

It is a super-2 number, since 2×26222626² = 1375252228671752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26222594 and 26222603.

It is not an unprimeable number, because it can be changed into a prime (26222627) 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, 15211 + ... + 16846.

Almost surely, 2^26222626 is an apocalyptic number.

26222626 is a deficient number, since it is larger than the sum of its proper divisors (13208714).

26222626 is a wasteful number, since it uses less digits than its factorization.

26222626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32468.

The product of its digits is 6912, while the sum is 28.

The square root of 26222626 is about 5120.8032573025. The cubic root of 26222626 is about 297.0927544566.

Adding to 26222626 its reverse (62622262), we get a palindrome (88844888).

The spelling of 26222626 in words is "twenty-six million, two hundred twenty-two thousand, six hundred twenty-six".