42312023214222 has 16 divisors (see below), whose sum is σ = 84844996945920. Its totient is φ = 14067182651832.

The previous prime is 42312023214211. The next prime is 42312023214229. The reversal of 42312023214222 is 22241232021324.

It is a super-2 number, since 2×42312023214222² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42312023214222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42312023214229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9206269072 + ... + 9206273667.

It is an arithmetic number, because the mean of its divisors is an integer number (5302812309120).

Almost surely, 2^{42312023214222} is an apocalyptic number.

42312023214222 is an abundant number, since it is smaller than the sum of its proper divisors (42532973731698).

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

42312023214222 is a wasteful number, since it uses less digits than its factorization.

42312023214222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18412543127.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 42312023214222 its reverse (22241232021324), we get a palindrome (64553255235546).

The spelling of 42312023214222 in words is "forty-two trillion, three hundred twelve billion, twenty-three million, two hundred fourteen thousand, two hundred twenty-two".