22265474678 has 16 divisors (see below), whose sum is σ = 34230391776. Its totient is φ = 10855623360.

The previous prime is 22265474677. The next prime is 22265474683. The reversal of 22265474678 is 87647456222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22265474677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92975 + ... + 230597.

It is an arithmetic number, because the mean of its divisors is an integer number (2139399486).

Almost surely, 2^22265474678 is an apocalyptic number.

22265474678 is a deficient number, since it is larger than the sum of its proper divisors (11964917098).

22265474678 is a wasteful number, since it uses less digits than its factorization.

22265474678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139639.

The product of its digits is 9031680, while the sum is 53.

The spelling of 22265474678 in words is "twenty-two billion, two hundred sixty-five million, four hundred seventy-four thousand, six hundred seventy-eight".