22103467961 has 4 divisors (see below), whose sum is σ = 23266808400. Its totient is φ = 20940127524.

The previous prime is 22103467957. The next prime is 22103467993. The reversal of 22103467961 is 16976430122.

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 an emirpimes, since its reverse is a distinct semiprime: 16976430122 = 2 ⋅8488215061.

It is a cyclic number.

It is not a de Polignac number, because 22103467961 - 2² = 22103467957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22103467951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581670191 + ... + 581670228.

It is an arithmetic number, because the mean of its divisors is an integer number (5816702100).

Almost surely, 2^22103467961 is an apocalyptic number.

It is an amenable number.

22103467961 is a deficient number, since it is larger than the sum of its proper divisors (1163340439).

22103467961 is a wasteful number, since it uses less digits than its factorization.

22103467961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163340438.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 22103467961 in words is "twenty-two billion, one hundred three million, four hundred sixty-seven thousand, nine hundred sixty-one".