22142930629 has 2 divisors, whose sum is σ = 22142930630. Its totient is φ = 22142930628.

The previous prime is 22142930587. The next prime is 22142930683. The reversal of 22142930629 is 92603924122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14985432225 + 7157498404 = 122415^2 + 84602^2 .

It is a cyclic number.

It is not a de Polignac number, because 22142930629 - 2³¹ = 19995446981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22142930591 and 22142930600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22142930129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11071465314 + 11071465315.

It is an arithmetic number, because the mean of its divisors is an integer number (11071465315).

Almost surely, 2^22142930629 is an apocalyptic number.

It is an amenable number.

22142930629 is a deficient number, since it is larger than the sum of its proper divisors (1).

22142930629 is an equidigital number, since it uses as much as digits as its factorization.

22142930629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 22142930629 in words is "twenty-two billion, one hundred forty-two million, nine hundred thirty thousand, six hundred twenty-nine".