22312223434 has 16 divisors (see below), whose sum is σ = 34040349000. Its totient is φ = 10966984704.

The previous prime is 22312223413. The next prime is 22312223449. The reversal of 22312223434 is 43432221322.

It can be written as a sum of positive squares in 4 ways, for example, as 14202680625 + 8109542809 = 119175^2 + 90053^2 .

It is a super-3 number, since 3×22312223434³ (a number of 32 digits) contains 333 as substring.

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, 357039 + ... + 414850.

Almost surely, 2^22312223434 is an apocalyptic number.

22312223434 is a deficient number, since it is larger than the sum of its proper divisors (11728125566).

22312223434 is a wasteful number, since it uses less digits than its factorization.

22312223434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772137.

The product of its digits is 13824, while the sum is 28.

Adding to 22312223434 its reverse (43432221322), we get a palindrome (65744444756).

The spelling of 22312223434 in words is "twenty-two billion, three hundred twelve million, two hundred twenty-three thousand, four hundred thirty-four".