26228444 has 36 divisors (see below), whose sum is σ = 51569952. Its totient is φ = 11658240.

The previous prime is 26228437. The next prime is 26228459. The reversal of 26228444 is 44482262.

It is a super-2 number, since 2×26228444² = 1375862549322272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26228444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22172 + ... + 23324.

Almost surely, 2^26228444 is an apocalyptic number.

It is an amenable number.

26228444 is a deficient number, since it is larger than the sum of its proper divisors (25341508).

26228444 is a wasteful number, since it uses less digits than its factorization.

26228444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226 (or 1213 counting only the distinct ones).

The product of its digits is 24576, while the sum is 32.

The square root of 26228444 is about 5121.3713007358. The cubic root of 26228444 is about 297.1147247686.

The spelling of 26228444 in words is "twenty-six million, two hundred twenty-eight thousand, four hundred forty-four".