40220422242422 has 32 divisors (see below), whose sum is σ = 63321269203200. Its totient is φ = 19135330099200.

The previous prime is 40220422242421. The next prime is 40220422242457. The reversal of 40220422242422 is 22424222402204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40220422242421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8192354 + ... + 12147242.

It is an arithmetic number, because the mean of its divisors is an integer number (1978789662600).

Almost surely, 2^{40220422242422} is an apocalyptic number.

40220422242422 is a deficient number, since it is larger than the sum of its proper divisors (23100846960778).

40220422242422 is a wasteful number, since it uses less digits than its factorization.

40220422242422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3957672.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 40220422242422 its reverse (22424222402204), we get a palindrome (62644644644626).

The spelling of 40220422242422 in words is "forty trillion, two hundred twenty billion, four hundred twenty-two million, two hundred forty-two thousand, four hundred twenty-two".