22270146266 has 4 divisors (see below), whose sum is σ = 33405219402. Its totient is φ = 11135073132.

The previous prime is 22270146169. The next prime is 22270146323. The reversal of 22270146266 is 66264107222.

It is a happy number.

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., 17146593025 + 5123553241 = 130945^2 + 71579^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5567536565 + ... + 5567536568.

Almost surely, 2^22270146266 is an apocalyptic number.

22270146266 is a deficient number, since it is larger than the sum of its proper divisors (11135073136).

22270146266 is a wasteful number, since it uses less digits than its factorization.

22270146266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11135073135.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 22270146266 in words is "twenty-two billion, two hundred seventy million, one hundred forty-six thousand, two hundred sixty-six".