22328637827 has 4 divisors (see below), whose sum is σ = 22499085576. Its totient is φ = 22158190080.

The previous prime is 22328637791. The next prime is 22328637829. The reversal of 22328637827 is 72873682322.

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 22328637827 - 2¹⁸ = 22328375683 is a prime.

It is a super-3 number, since 3×22328637827³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22328637829) 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, 85223678 + ... + 85223939.

It is an arithmetic number, because the mean of its divisors is an integer number (5624771394).

Almost surely, 2^22328637827 is an apocalyptic number.

22328637827 is a deficient number, since it is larger than the sum of its proper divisors (170447749).

22328637827 is a wasteful number, since it uses less digits than its factorization.

22328637827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170447748.

The product of its digits is 2709504, while the sum is 50.

The spelling of 22328637827 in words is "twenty-two billion, three hundred twenty-eight million, six hundred thirty-seven thousand, eight hundred twenty-seven".