22081391302 has 8 divisors (see below), whose sum is σ = 33191236800. Its totient is φ = 11017645704.

The previous prime is 22081391263. The next prime is 22081391317. The reversal of 22081391302 is 20319318022.

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, 11523777 + ... + 11525692.

It is an arithmetic number, because the mean of its divisors is an integer number (4148904600).

Almost surely, 2^22081391302 is an apocalyptic number.

22081391302 is a deficient number, since it is larger than the sum of its proper divisors (11109845498).

22081391302 is a wasteful number, since it uses less digits than its factorization.

22081391302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23049950.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 22081391302 in words is "twenty-two billion, eighty-one million, three hundred ninety-one thousand, three hundred two".