22201296 has 80 divisors (see below), whose sum is σ = 63162624. Its totient is φ = 6676992.

The previous prime is 22201259. The next prime is 22201297. The reversal of 22201296 is 69210222.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22201297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28950 + ... + 29706.

Almost surely, 2^22201296 is an apocalyptic number.

22201296 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22201296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31581312).

22201296 is an abundant number, since it is smaller than the sum of its proper divisors (40961328).

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

22201296 is a wasteful number, since it uses less digits than its factorization.

22201296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828 (or 822 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 22201296 is about 4711.8251240894. The cubic root of 22201296 is about 281.0559447550.

The spelling of 22201296 in words is "twenty-two million, two hundred one thousand, two hundred ninety-six".