22362402 has 8 divisors (see below), whose sum is σ = 44724816. Its totient is φ = 7454132.

The previous prime is 22362401. The next prime is 22362409. The reversal of 22362402 is 20426322.

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

22362402 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22362401) 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 3 ways as a sum of consecutive naturals, for example, 1863528 + ... + 1863539.

It is an arithmetic number, because the mean of its divisors is an integer number (5590602).

Almost surely, 2^22362402 is an apocalyptic number.

22362402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22362402 is a wasteful number, since it uses less digits than its factorization.

22362402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727072.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 22362402 is about 4728.8901446322. The cubic root of 22362402 is about 281.7341440909.

Adding to 22362402 its reverse (20426322), we get a palindrome (42788724).

The spelling of 22362402 in words is "twenty-two million, three hundred sixty-two thousand, four hundred two".