234211220019 has 24 divisors (see below), whose sum is σ = 393929389152. Its totient is φ = 131309792640.

The previous prime is 234211219997. The next prime is 234211220027. The reversal of 234211220019 is 910022112432.

234211220019 is a `hidden beast` number, since 2 + 3 + 421 + 1 + 220 + 0 + 19 = 666.

It is not a de Polignac number, because 234211220019 - 2⁵ = 234211219987 is a prime.

It is a super-2 number, since 2×234211220019² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 234211219974 and 234211220001.

It is not an unprimeable number, because it can be changed into a prime (234211220059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35068722 + ... + 35075399.

It is an arithmetic number, because the mean of its divisors is an integer number (16413724548).

Almost surely, 2^234211220019 is an apocalyptic number.

234211220019 is a deficient number, since it is larger than the sum of its proper divisors (159718169133).

234211220019 is a wasteful number, since it uses less digits than its factorization.

234211220019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70144187 (or 70144184 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 234211220019 in words is "two hundred thirty-four billion, two hundred eleven million, two hundred twenty thousand, nineteen".