26822144 has 20 divisors (see below), whose sum is σ = 53592924. Its totient is φ = 13410816.

The previous prime is 26822143. The next prime is 26822183. The reversal of 26822144 is 44122862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26822143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25682 + ... + 26705.

Almost surely, 2^26822144 is an apocalyptic number.

It is an amenable number.

26822144 is a deficient number, since it is larger than the sum of its proper divisors (26770780).

26822144 is an frugal number, since it uses more digits than its factorization.

26822144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52405 (or 52389 counting only the distinct ones).

The product of its digits is 6144, while the sum is 29.

The square root of 26822144 is about 5179.0099439951. The cubic root of 26822144 is about 299.3398223580.

The spelling of 26822144 in words is "twenty-six million, eight hundred twenty-two thousand, one hundred forty-four".