40223212022 has 12 divisors (see below), whose sum is σ = 70185400740. Its totient is φ = 17238519396.

The previous prime is 40223211997. The next prime is 40223212027. The reversal of 40223212022 is 22021232204.

It is a junction number, because it is equal to n+sod(n) for n = 40223211985 and 40223212003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40223212027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 205220372 + ... + 205220567.

It is an arithmetic number, because the mean of its divisors is an integer number (5848783395).

Almost surely, 2^40223212022 is an apocalyptic number.

40223212022 is a deficient number, since it is larger than the sum of its proper divisors (29962188718).

40223212022 is a wasteful number, since it uses less digits than its factorization.

40223212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410440955 (or 410440948 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 40223212022 its reverse (22021232204), we get a palindrome (62244444226).

The spelling of 40223212022 in words is "forty billion, two hundred twenty-three million, two hundred twelve thousand, twenty-two".