22328652989 has 2 divisors, whose sum is σ = 22328652990. Its totient is φ = 22328652988.

The previous prime is 22328652971. The next prime is 22328653091. The reversal of 22328652989 is 98925682322.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21471920089 + 856732900 = 146533^2 + 29270^2 .

It is a cyclic number.

It is not a de Polignac number, because 22328652989 - 2²⁰ = 22327604413 is a prime.

It is a super-3 number, since 3×22328652989³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22328654989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11164326494 + 11164326495.

It is an arithmetic number, because the mean of its divisors is an integer number (11164326495).

Almost surely, 2^22328652989 is an apocalyptic number.

It is an amenable number.

22328652989 is a deficient number, since it is larger than the sum of its proper divisors (1).

22328652989 is an equidigital number, since it uses as much as digits as its factorization.

22328652989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7464960, while the sum is 56.

The spelling of 22328652989 in words is "twenty-two billion, three hundred twenty-eight million, six hundred fifty-two thousand, nine hundred eighty-nine".