22332401 has 8 divisors (see below), whose sum is σ = 27486144. Its totient is φ = 17669520.

The previous prime is 22332389. The next prime is 22332419. The reversal of 22332401 is 10423322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22332401 - 2⁶ = 22332337 is a prime.

It is a super-2 number, since 2×22332401² = 997472268849602, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22332401.

It is not an unprimeable number, because it can be changed into a prime (22332421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122615 + ... + 122796.

It is an arithmetic number, because the mean of its divisors is an integer number (3435768).

Almost surely, 2^22332401 is an apocalyptic number.

It is an amenable number.

22332401 is a deficient number, since it is larger than the sum of its proper divisors (5153743).

22332401 is a wasteful number, since it uses less digits than its factorization.

22332401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245431.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 22332401 is about 4725.7169826387. The cubic root of 22332401 is about 281.6080978713.

Adding to 22332401 its reverse (10423322), we get a palindrome (32755723).

The spelling of 22332401 in words is "twenty-two million, three hundred thirty-two thousand, four hundred one".