22826448 has 140 divisors (see below), whose sum is σ = 70476640. Its totient is φ = 7138368.

The previous prime is 22826407. The next prime is 22826449. The reversal of 22826448 is 84462822.

It is a happy number.

22826448 is a `hidden beast` number, since 2 + 2 + 8 + 2 + 644 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22826449) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 221565 + ... + 221667.

Almost surely, 2^22826448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22826448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35238320).

22826448 is an abundant number, since it is smaller than the sum of its proper divisors (47650192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22826448 is a wasteful number, since it uses less digits than its factorization.

22826448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 127 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 22826448 is about 4777.7032138884. The cubic root of 22826448 is about 283.6695886308.

The spelling of 22826448 in words is "twenty-two million, eight hundred twenty-six thousand, four hundred forty-eight".