22212302029 has 2 divisors, whose sum is σ = 22212302030. Its totient is φ = 22212302028.

The previous prime is 22212302011. The next prime is 22212302053. The reversal of 22212302029 is 92020321222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14508202500 + 7704099529 = 120450^2 + 87773^2 .

It is a cyclic number.

It is not a de Polignac number, because 22212302029 - 2⁵ = 22212301997 is a prime.

It is a super-2 number, since 2×22212302029² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22212301994 and 22212302012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22212302929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106151014 + 11106151015.

It is an arithmetic number, because the mean of its divisors is an integer number (11106151015).

Almost surely, 2^22212302029 is an apocalyptic number.

It is an amenable number.

22212302029 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212302029 is an equidigital number, since it uses as much as digits as its factorization.

22212302029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 22212302029 in words is "twenty-two billion, two hundred twelve million, three hundred two thousand, twenty-nine".