22626581043019 has 2 divisors, whose sum is σ = 22626581043020. Its totient is φ = 22626581043018.

The previous prime is 22626581042963. The next prime is 22626581043067. The reversal of 22626581043019 is 91034018562622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22626581043019 - 2²⁹ = 22626044172107 is a prime.

It is a super-2 number, since 2×22626581043019² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22626581043719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11313290521509 + 11313290521510.

It is an arithmetic number, because the mean of its divisors is an integer number (11313290521510).

Almost surely, 2^{22626581043019} is an apocalyptic number.

22626581043019 is a deficient number, since it is larger than the sum of its proper divisors (1).

22626581043019 is an equidigital number, since it uses as much as digits as its factorization.

22626581043019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 22626581043019 in words is "twenty-two trillion, six hundred twenty-six billion, five hundred eighty-one million, forty-three thousand, nineteen".