22434332402 has 8 divisors (see below), whose sum is σ = 34737030912. Its totient is φ = 10855322100.

The previous prime is 22434332377. The next prime is 22434332407. The reversal of 22434332402 is 20423343422.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (22434332407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180921974 + ... + 180922097.

It is an arithmetic number, because the mean of its divisors is an integer number (4342128864).

Almost surely, 2^22434332402 is an apocalyptic number.

22434332402 is a deficient number, since it is larger than the sum of its proper divisors (12302698510).

22434332402 is a wasteful number, since it uses less digits than its factorization.

22434332402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361844104.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 22434332402 its reverse (20423343422), we get a palindrome (42857675824).

The spelling of 22434332402 in words is "twenty-two billion, four hundred thirty-four million, three hundred thirty-two thousand, four hundred two".