22874442641 has 4 divisors (see below), whose sum is σ = 22874769984. Its totient is φ = 22874115300.

The previous prime is 22874442637. The next prime is 22874442649. The reversal of 22874442641 is 14624447822.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14624447822 = 2 ⋅7312223911.

It is a cyclic number.

It is not a de Polignac number, because 22874442641 - 2² = 22874442637 is a prime.

It is a super-2 number, since 2×22874442641² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22874442592 and 22874442601.

It is not an unprimeable number, because it can be changed into a prime (22874442649) 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 in 3 ways as a sum of consecutive naturals, for example, 12005 + ... + 214226.

It is an arithmetic number, because the mean of its divisors is an integer number (5718692496).

Almost surely, 2^22874442641 is an apocalyptic number.

It is an amenable number.

22874442641 is a deficient number, since it is larger than the sum of its proper divisors (327343).

22874442641 is a wasteful number, since it uses less digits than its factorization.

22874442641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327342.

The product of its digits is 688128, while the sum is 44.

The spelling of 22874442641 in words is "twenty-two billion, eight hundred seventy-four million, four hundred forty-two thousand, six hundred forty-one".