22401296 has 10 divisors (see below), whose sum is σ = 43402542. Its totient is φ = 11200640.

The previous prime is 22401259. The next prime is 22401299. The reversal of 22401296 is 69210422.

It can be written as a sum of positive squares in only one way, i.e., 12390400 + 10010896 = 3520^2 + 3164^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22401299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700025 + ... + 700056.

Almost surely, 2^22401296 is an apocalyptic number.

It is an amenable number.

22401296 is a deficient number, since it is larger than the sum of its proper divisors (21001246).

22401296 is a wasteful number, since it uses less digits than its factorization.

22401296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400089 (or 1400083 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 22401296 is about 4733.0007394886. Note that the first 3 decimals coincide. The cubic root of 22401296 is about 281.8973856653.

The spelling of 22401296 in words is "twenty-two million, four hundred one thousand, two hundred ninety-six".