211440433022 has 24 divisors (see below), whose sum is σ = 397322134776. Its totient is φ = 83646764208.

The previous prime is 211440433013. The next prime is 211440433031. The reversal of 211440433022 is 220334044112.

It is an interprime number because it is at equal distance from previous prime (211440433013) and next prime (211440433031).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 211440432982 and 211440433000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82981628 + ... + 82984175.

It is an arithmetic number, because the mean of its divisors is an integer number (16555088949).

Almost surely, 2^211440433022 is an apocalyptic number.

211440433022 is a deficient number, since it is larger than the sum of its proper divisors (185881701754).

211440433022 is a wasteful number, since it uses less digits than its factorization.

211440433022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165965832 (or 165965825 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 211440433022 its reverse (220334044112), we get a palindrome (431774477134).

The spelling of 211440433022 in words is "two hundred eleven billion, four hundred forty million, four hundred thirty-three thousand, twenty-two".