22434334420 has 48 divisors (see below), whose sum is σ = 47331019008. Its totient is φ = 8932138880.

The previous prime is 22434334399. The next prime is 22434334441. The reversal of 22434334420 is 2443343422.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22434334399) and next prime (22434334441).

It is a congruent number.

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, 4022754 + ... + 4028326.

It is an arithmetic number, because the mean of its divisors is an integer number (986062896).

Almost surely, 2^22434334420 is an apocalyptic number.

22434334420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22434334420 is an abundant number, since it is smaller than the sum of its proper divisors (24896684588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22434334420 is a wasteful number, since it uses less digits than its factorization.

22434334420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6480 (or 6478 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 22434334420 its reverse (2443343422), we get a palindrome (24877677842).

The spelling of 22434334420 in words is "twenty-two billion, four hundred thirty-four million, three hundred thirty-four thousand, four hundred twenty".