40022200422 has 12 divisors (see below), whose sum is σ = 86714767620. Its totient is φ = 13340733468.

The previous prime is 40022200399. The next prime is 40022200423. The reversal of 40022200422 is 22400222004.

40022200422 is a `hidden beast` number, since 40 + 0 + 2 + 2 + 200 + 422 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 2223455579 = 40022200422 / (4 + 0 + 0 + 2 + 2 + 2 + 0 + 0 + 4 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 40022200395 and 40022200404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40022200423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1111727772 + ... + 1111727807.

It is an arithmetic number, because the mean of its divisors is an integer number (7226230635).

Almost surely, 2^40022200422 is an apocalyptic number.

40022200422 is an abundant number, since it is smaller than the sum of its proper divisors (46692567198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40022200422 is a wasteful number, since it uses less digits than its factorization.

40022200422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223455587 (or 2223455584 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 40022200422 its reverse (22400222004), we get a palindrome (62422422426).

It can be divided in two parts, 400222004 and 22, that multiplied together give a palindrome (8804884088).

The spelling of 40022200422 in words is "forty billion, twenty-two million, two hundred thousand, four hundred twenty-two".