22263501423 has 4 divisors (see below), whose sum is σ = 29684668568. Its totient is φ = 14842334280.

The previous prime is 22263501373. The next prime is 22263501467. The reversal of 22263501423 is 32410536222.

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

It is not a de Polignac number, because 22263501423 - 2²¹ = 22261404271 is a prime.

It is a super-2 number, since 2×22263501423² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22263501493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3710583568 + ... + 3710583573.

It is an arithmetic number, because the mean of its divisors is an integer number (7421167142).

Almost surely, 2^22263501423 is an apocalyptic number.

22263501423 is a deficient number, since it is larger than the sum of its proper divisors (7421167145).

22263501423 is an equidigital number, since it uses as much as digits as its factorization.

22263501423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7421167144.

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 22263501423 in words is "twenty-two billion, two hundred sixty-three million, five hundred one thousand, four hundred twenty-three".