22333402 has 32 divisors (see below), whose sum is σ = 41473152. Its totient is φ = 8783424.

The previous prime is 22333373. The next prime is 22333403. The reversal of 22333402 is 20433322.

It is a self number, because there is not a number n which added to its sum of digits gives 22333402.

It is not an unprimeable number, because it can be changed into a prime (22333403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50193 + ... + 50635.

It is an arithmetic number, because the mean of its divisors is an integer number (1296036).

Almost surely, 2^22333402 is an apocalyptic number.

22333402 is a deficient number, since it is larger than the sum of its proper divisors (19139750).

22333402 is a wasteful number, since it uses less digits than its factorization.

22333402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 22333402 is about 4725.8228913069. The cubic root of 22333402 is about 281.6123052931.

Adding to 22333402 its reverse (20433322), we get a palindrome (42766724).

The spelling of 22333402 in words is "twenty-two million, three hundred thirty-three thousand, four hundred two".