42222314431 has 8 divisors (see below), whose sum is σ = 46062518400. Its totient is φ = 38382412440.

The previous prime is 42222314369. The next prime is 42222314443. The reversal of 42222314431 is 13441322224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42222314431 - 2¹³ = 42222306239 is a prime.

It is a super-2 number, since 2×42222314431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42222314431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42222314461) 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, 296640 + ... + 415258.

It is an arithmetic number, because the mean of its divisors is an integer number (5757814800).

Almost surely, 2^42222314431 is an apocalyptic number.

42222314431 is a deficient number, since it is larger than the sum of its proper divisors (3840203969).

42222314431 is a wasteful number, since it uses less digits than its factorization.

42222314431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150989.

The product of its digits is 9216, while the sum is 28.

Adding to 42222314431 its reverse (13441322224), we get a palindrome (55663636655).

It can be divided in two parts, 42222 and 314431, that added together give a palindrome (356653).

The spelling of 42222314431 in words is "forty-two billion, two hundred twenty-two million, three hundred fourteen thousand, four hundred thirty-one".