22607964861 has 8 divisors (see below), whose sum is σ = 30148521504. Its totient is φ = 15069692400.

The previous prime is 22607964833. The next prime is 22607964917. The reversal of 22607964861 is 16846970622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22607964861 - 2⁷ = 22607964733 is a prime.

It is a super-2 number, since 2×22607964861² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22607964661) 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 7 ways as a sum of consecutive naturals, for example, 547815 + ... + 587636.

It is an arithmetic number, because the mean of its divisors is an integer number (3768565188).

Almost surely, 2^22607964861 is an apocalyptic number.

It is an amenable number.

22607964861 is a deficient number, since it is larger than the sum of its proper divisors (7540556643).

22607964861 is a wasteful number, since it uses less digits than its factorization.

22607964861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142091.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 22607964861 in words is "twenty-two billion, six hundred seven million, nine hundred sixty-four thousand, eight hundred sixty-one".