3722431422 has 32 divisors (see below), whose sum is σ = 7585954560. Its totient is φ = 1217378240.

The previous prime is 3722431421. The next prime is 3722431477. The reversal of 3722431422 is 2241342273.

It is a self number, because there is not a number n which added to its sum of digits gives 3722431422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722431421) 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, 174343 + ... + 194525.

It is an arithmetic number, because the mean of its divisors is an integer number (237061080).

Almost surely, 2^3722431422 is an apocalyptic number.

3722431422 is an abundant number, since it is smaller than the sum of its proper divisors (3863523138).

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

3722431422 is a wasteful number, since it uses less digits than its factorization.

3722431422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20768.

The product of its digits is 16128, while the sum is 30.

The square root of 3722431422 is about 61011.7318390488. The cubic root of 3722431422 is about 1549.7996858027.

Adding to 3722431422 its reverse (2241342273), we get a palindrome (5963773695).

The spelling of 3722431422 in words is "three billion, seven hundred twenty-two million, four hundred thirty-one thousand, four hundred twenty-two".