22342010402 has 8 divisors (see below), whose sum is σ = 35484369516. Its totient is φ = 10513887232.

The previous prime is 22342010399. The next prime is 22342010407. The reversal of 22342010402 is 20401024322.

It can be written as a sum of positive squares in 2 ways, for example, as 21406323481 + 935686921 = 146309^2 + 30589^2 .

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 (22342010407) 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 3 ways as a sum of consecutive naturals, for example, 328558943 + ... + 328559010.

Almost surely, 2^22342010402 is an apocalyptic number.

22342010402 is a deficient number, since it is larger than the sum of its proper divisors (13142359114).

22342010402 is a wasteful number, since it uses less digits than its factorization.

22342010402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657117972.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 22342010402 its reverse (20401024322), we get a palindrome (42743034724).

The spelling of 22342010402 in words is "twenty-two billion, three hundred forty-two million, ten thousand, four hundred two".