26196772222 has 16 divisors (see below), whose sum is σ = 39547548432. Its totient is φ = 13014302400.

The previous prime is 26196772211. The next prime is 26196772271. The reversal of 26196772222 is 22227769162.

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, 1391472 + ... + 1410172.

It is an arithmetic number, because the mean of its divisors is an integer number (2471721777).

Almost surely, 2^26196772222 is an apocalyptic number.

26196772222 is a deficient number, since it is larger than the sum of its proper divisors (13350776210).

26196772222 is a wasteful number, since it uses less digits than its factorization.

26196772222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23163.

The product of its digits is 508032, while the sum is 46.

The spelling of 26196772222 in words is "twenty-six billion, one hundred ninety-six million, seven hundred seventy-two thousand, two hundred twenty-two".