22617264379 has 2 divisors, whose sum is σ = 22617264380. Its totient is φ = 22617264378.

The previous prime is 22617264367. The next prime is 22617264419. The reversal of 22617264379 is 97346271622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22617264379 - 2¹³ = 22617256187 is a prime.

It is a super-3 number, since 3×22617264379³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22617261379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11308632189 + 11308632190.

It is an arithmetic number, because the mean of its divisors is an integer number (11308632190).

Almost surely, 2^22617264379 is an apocalyptic number.

22617264379 is a deficient number, since it is larger than the sum of its proper divisors (1).

22617264379 is an equidigital number, since it uses as much as digits as its factorization.

22617264379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096, while the sum is 49.

The spelling of 22617264379 in words is "twenty-two billion, six hundred seventeen million, two hundred sixty-four thousand, three hundred seventy-nine".