22271223463309 has 4 divisors (see below), whose sum is σ = 22271331767904. Its totient is φ = 22271115158716.

The previous prime is 22271223463277. The next prime is 22271223463381. The reversal of 22271223463309 is 90336432217222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22271223463309 - 2⁵ = 22271223463277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22271223463609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53843257 + ... + 54255310.

It is an arithmetic number, because the mean of its divisors is an integer number (5567832941976).

Almost surely, 2^{22271223463309} is an apocalyptic number.

It is an amenable number.

22271223463309 is a deficient number, since it is larger than the sum of its proper divisors (108304595).

22271223463309 is a wasteful number, since it uses less digits than its factorization.

22271223463309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108304594.

The product of its (nonzero) digits is 1306368, while the sum is 46.

The spelling of 22271223463309 in words is "twenty-two trillion, two hundred seventy-one billion, two hundred twenty-three million, four hundred sixty-three thousand, three hundred nine".