22434312022 has 8 divisors (see below), whose sum is σ = 34472235672. Its totient is φ = 10943566800.

The previous prime is 22434311993. The next prime is 22434312037. The reversal of 22434312022 is 22021343422.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136794504 + ... + 136794667.

It is an arithmetic number, because the mean of its divisors is an integer number (4309029459).

Almost surely, 2^22434312022 is an apocalyptic number.

22434312022 is a deficient number, since it is larger than the sum of its proper divisors (12037923650).

22434312022 is a wasteful number, since it uses less digits than its factorization.

22434312022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273589214.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22434312022 its reverse (22021343422), we get a palindrome (44455655444).

The spelling of 22434312022 in words is "twenty-two billion, four hundred thirty-four million, three hundred twelve thousand, twenty-two".