22102222029 has 4 divisors (see below), whose sum is σ = 29469629376. Its totient is φ = 14734814684.

The previous prime is 22102221991. The next prime is 22102222033. The reversal of 22102222029 is 92022220122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22102222029 - 2⁷ = 22102221901 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102222069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3683703669 + ... + 3683703674.

It is an arithmetic number, because the mean of its divisors is an integer number (7367407344).

Almost surely, 2^22102222029 is an apocalyptic number.

It is an amenable number.

22102222029 is a deficient number, since it is larger than the sum of its proper divisors (7367407347).

22102222029 is an equidigital number, since it uses as much as digits as its factorization.

22102222029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7367407346.

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 22102222029 in words is "twenty-two billion, one hundred two million, two hundred twenty-two thousand, twenty-nine".