22403601427 has 4 divisors (see below), whose sum is σ = 22455342280. Its totient is φ = 22351860576.

The previous prime is 22403601413. The next prime is 22403601457. The reversal of 22403601427 is 72410630422.

It is a happy number.

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 22403601427 - 2⁷ = 22403601299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22403601457) 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, 25869777 + ... + 25870642.

It is an arithmetic number, because the mean of its divisors is an integer number (5613835570).

Almost surely, 2^22403601427 is an apocalyptic number.

22403601427 is a deficient number, since it is larger than the sum of its proper divisors (51740853).

22403601427 is an equidigital number, since it uses as much as digits as its factorization.

22403601427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51740852.

The product of its (nonzero) digits is 16128, while the sum is 31.

The spelling of 22403601427 in words is "twenty-two billion, four hundred three million, six hundred one thousand, four hundred twenty-seven".