22222343402 has 32 divisors (see below), whose sum is σ = 38580675840. Its totient is φ = 9403084800.

The previous prime is 22222343317. The next prime is 22222343417. The reversal of 22222343402 is 20434322222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485738 + ... + 529514.

It is an arithmetic number, because the mean of its divisors is an integer number (1205646120).

Almost surely, 2^22222343402 is an apocalyptic number.

22222343402 is a deficient number, since it is larger than the sum of its proper divisors (16358332438).

22222343402 is a wasteful number, since it uses less digits than its factorization.

22222343402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44246.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 22222343402 its reverse (20434322222), we get a palindrome (42656665624).

The spelling of 22222343402 in words is "twenty-two billion, two hundred twenty-two million, three hundred forty-three thousand, four hundred two".