22378087322 has 4 divisors (see below), whose sum is σ = 33567130986. Its totient is φ = 11189043660.

The previous prime is 22378087261. The next prime is 22378087367.

22378087322 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 20640781561 + 1737305761 = 143669^2 + 41681^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5594521829 + ... + 5594521832.

Almost surely, 2^22378087322 is an apocalyptic number.

22378087322 is a deficient number, since it is larger than the sum of its proper divisors (11189043664).

22378087322 is a wasteful number, since it uses less digits than its factorization.

22378087322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11189043663.

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 22378087322 in words is "twenty-two billion, three hundred seventy-eight million, eighty-seven thousand, three hundred twenty-two".