22666667951 has 2 divisors, whose sum is σ = 22666667952. Its totient is φ = 22666667950.

The previous prime is 22666667941. The next prime is 22666667963. The reversal of 22666667951 is 15976666622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22666667951 - 2³⁰ = 21592926127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22666667921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11333333975 + 11333333976.

It is an arithmetic number, because the mean of its divisors is an integer number (11333333976).

Almost surely, 2^22666667951 is an apocalyptic number.

22666667951 is a deficient number, since it is larger than the sum of its proper divisors (1).

22666667951 is an equidigital number, since it uses as much as digits as its factorization.

22666667951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9797760, while the sum is 56.

The spelling of 22666667951 in words is "twenty-two billion, six hundred sixty-six million, six hundred sixty-seven thousand, nine hundred fifty-one".