22320154399 has 2 divisors, whose sum is σ = 22320154400. Its totient is φ = 22320154398.

The previous prime is 22320154393. The next prime is 22320154427. The reversal of 22320154399 is 99345102322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22320154399 - 2³ = 22320154391 is a prime.

It is a super-3 number, since 3×22320154399³ (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 (22320154391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11160077199 + 11160077200.

It is an arithmetic number, because the mean of its divisors is an integer number (11160077200).

Almost surely, 2^22320154399 is an apocalyptic number.

22320154399 is a deficient number, since it is larger than the sum of its proper divisors (1).

22320154399 is an equidigital number, since it uses as much as digits as its factorization.

22320154399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 22320154399 in words is "twenty-two billion, three hundred twenty million, one hundred fifty-four thousand, three hundred ninety-nine".