26222147996 has 48 divisors (see below), whose sum is σ = 50803200000. Its totient is φ = 11742968640.

The previous prime is 26222147957. The next prime is 26222147999. The reversal of 26222147996 is 69974122262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26222147999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1657130 + ... + 1672878.

It is an arithmetic number, because the mean of its divisors is an integer number (1058400000).

Almost surely, 2^26222147996 is an apocalyptic number.

It is an amenable number.

26222147996 is a deficient number, since it is larger than the sum of its proper divisors (24581052004).

26222147996 is a wasteful number, since it uses less digits than its factorization.

26222147996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16322 (or 16320 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The spelling of 26222147996 in words is "twenty-six billion, two hundred twenty-two million, one hundred forty-seven thousand, nine hundred ninety-six".