22222002029 has 2 divisors, whose sum is σ = 22222002030. Its totient is φ = 22222002028.

The previous prime is 22222002017. The next prime is 22222002053. The reversal of 22222002029 is 92020022222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17656297129 + 4565704900 = 132877^2 + 67570^2 .

It is a cyclic number.

It is not a de Polignac number, because 22222002029 - 2²⁴ = 22205224813 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22222001995 and 22222002013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22222002629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111001014 + 11111001015.

It is an arithmetic number, because the mean of its divisors is an integer number (11111001015).

Almost surely, 2^22222002029 is an apocalyptic number.

It is an amenable number.

22222002029 is a deficient number, since it is larger than the sum of its proper divisors (1).

22222002029 is an equidigital number, since it uses as much as digits as its factorization.

22222002029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 22222002029 in words is "twenty-two billion, two hundred twenty-two million, two thousand, twenty-nine".