234421222069 has 2 divisors, whose sum is σ = 234421222070. Its totient is φ = 234421222068.

The previous prime is 234421222043. The next prime is 234421222163. The reversal of 234421222069 is 960222124432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 166684392900 + 67736829169 = 408270^2 + 260263^2 .

It is a cyclic number.

It is not a de Polignac number, because 234421222069 - 2⁵ = 234421222037 is a prime.

It is a super-2 number, since 2×234421222069² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234421226069) 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, 117210611034 + 117210611035.

It is an arithmetic number, because the mean of its divisors is an integer number (117210611035).

Almost surely, 2^234421222069 is an apocalyptic number.

It is an amenable number.

234421222069 is a deficient number, since it is larger than the sum of its proper divisors (1).

234421222069 is an equidigital number, since it uses as much as digits as its factorization.

234421222069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 37.

It can be divided in two parts, 234421 and 222069, that added together give a triangular number (456490 = T₉₅₅).

The spelling of 234421222069 in words is "two hundred thirty-four billion, four hundred twenty-one million, two hundred twenty-two thousand, sixty-nine".