22235134340 has 24 divisors (see below), whose sum is σ = 46736161920. Its totient is φ = 8885981408.

The previous prime is 22235134319. The next prime is 22235134357. The reversal of 22235134340 is 4343153222.

It is a happy number.

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, 481910 + ... + 526029.

It is an arithmetic number, because the mean of its divisors is an integer number (1947340080).

Almost surely, 2^22235134340 is an apocalyptic number.

22235134340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22235134340 is an abundant number, since it is smaller than the sum of its proper divisors (24501027580).

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

22235134340 is a wasteful number, since it uses less digits than its factorization.

22235134340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009051 (or 1009049 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 22235134340 its reverse (4343153222), we get a palindrome (26578287562).

The spelling of 22235134340 in words is "twenty-two billion, two hundred thirty-five million, one hundred thirty-four thousand, three hundred forty".