22203022234 has 16 divisors (see below), whose sum is σ = 34326412776. Its totient is φ = 10763020800.

The previous prime is 22203022201. The next prime is 22203022277. The reversal of 22203022234 is 43222030222.

It can be written as a sum of positive squares in 4 ways, for example, as 21024130009 + 1178892225 = 144997^2 + 34335^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513087 + ... + 554674.

Almost surely, 2^22203022234 is an apocalyptic number.

22203022234 is a deficient number, since it is larger than the sum of its proper divisors (12123390542).

22203022234 is a wasteful number, since it uses less digits than its factorization.

22203022234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068081.

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 22203022234 its reverse (43222030222), we get a palindrome (65425052456).

The spelling of 22203022234 in words is "twenty-two billion, two hundred three million, twenty-two thousand, two hundred thirty-four".