4022022431420 has 48 divisors (see below), whose sum is σ = 9654199349760. Its totient is φ = 1378786903104.

The previous prime is 4022022431417. The next prime is 4022022431423. The reversal of 4022022431420 is 241342202204.

It is an interprime number because it is at equal distance from previous prime (4022022431417) and next prime (4022022431423).

It is a self number, because there is not a number n which added to its sum of digits gives 4022022431420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022022431423) 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, 992480 + ... + 3004839.

It is an arithmetic number, because the mean of its divisors is an integer number (201129153120).

Almost surely, 2^{4022022431420} is an apocalyptic number.

It is an amenable number.

4022022431420 is an abundant number, since it is smaller than the sum of its proper divisors (5632176918340).

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

4022022431420 is a wasteful number, since it uses less digits than its factorization.

4022022431420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004522 (or 4004520 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 4022022431420 its reverse (241342202204), we get a palindrome (4263364633624).

The spelling of 4022022431420 in words is "four trillion, twenty-two billion, twenty-two million, four hundred thirty-one thousand, four hundred twenty".