22273027894 has 16 divisors (see below), whose sum is σ = 37873165680. Its totient is φ = 9738813600.

The previous prime is 22273027879. The next prime is 22273027919. The reversal of 22273027894 is 49872037222.

It is a congruent 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, 22543057 + ... + 22544044.

It is an arithmetic number, because the mean of its divisors is an integer number (2367072855).

Almost surely, 2^22273027894 is an apocalyptic number.

22273027894 is a deficient number, since it is larger than the sum of its proper divisors (15600137786).

22273027894 is a wasteful number, since it uses less digits than its factorization.

22273027894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45087135.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 22273027894 in words is "twenty-two billion, two hundred seventy-three million, twenty-seven thousand, eight hundred ninety-four".