22446900245689 has 4 divisors (see below), whose sum is σ = 22446909730960. Its totient is φ = 22446890760420.

The previous prime is 22446900245687. The next prime is 22446900245699. The reversal of 22446900245689 is 98654200964422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22446900245689 - 2¹ = 22446900245687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22446900245687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2050702 + ... + 7007080.

It is an arithmetic number, because the mean of its divisors is an integer number (5611727432740).

Almost surely, 2^{22446900245689} is an apocalyptic number.

It is an amenable number.

22446900245689 is a deficient number, since it is larger than the sum of its proper divisors (9485271).

22446900245689 is an equidigital number, since it uses as much as digits as its factorization.

22446900245689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9485270.

The product of its (nonzero) digits is 59719680, while the sum is 61.

The spelling of 22446900245689 in words is "twenty-two trillion, four hundred forty-six billion, nine hundred million, two hundred forty-five thousand, six hundred eighty-nine".