42226101629 has 2 divisors, whose sum is σ = 42226101630. Its totient is φ = 42226101628.

The previous prime is 42226101613. The next prime is 42226101689. The reversal of 42226101629 is 92610162224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28064625625 + 14161476004 = 167525^2 + 119002^2 .

It is a cyclic number.

It is not a de Polignac number, because 42226101629 - 2⁴ = 42226101613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42226101689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21113050814 + 21113050815.

It is an arithmetic number, because the mean of its divisors is an integer number (21113050815).

Almost surely, 2^42226101629 is an apocalyptic number.

It is an amenable number.

42226101629 is a deficient number, since it is larger than the sum of its proper divisors (1).

42226101629 is an equidigital number, since it uses as much as digits as its factorization.

42226101629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 42226101629 in words is "forty-two billion, two hundred twenty-six million, one hundred one thousand, six hundred twenty-nine".