22227257023 has 4 divisors (see below), whose sum is σ = 22231880008. Its totient is φ = 22222634040.

The previous prime is 22227257009. The next prime is 22227257081. The reversal of 22227257023 is 32075272222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22227257023 - 2¹³ = 22227248831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22227257023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22227252023) 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 3 ways as a sum of consecutive naturals, for example, 2304273 + ... + 2313898.

It is an arithmetic number, because the mean of its divisors is an integer number (5557970002).

Almost surely, 2^22227257023 is an apocalyptic number.

22227257023 is a deficient number, since it is larger than the sum of its proper divisors (4622985).

22227257023 is an equidigital number, since it uses as much as digits as its factorization.

22227257023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4622984.

The product of its (nonzero) digits is 47040, while the sum is 34.

The spelling of 22227257023 in words is "twenty-two billion, two hundred twenty-seven million, two hundred fifty-seven thousand, twenty-three".