22420141431 has 8 divisors (see below), whose sum is σ = 29908020480. Its totient is φ = 14939511672.

The previous prime is 22420141351. The next prime is 22420141441. The reversal of 22420141431 is 13414102422.

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

It is a de Polignac number, because none of the positive numbers 2^k-22420141431 is a prime.

It is a super-2 number, since 2×22420141431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22420141441) 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, 1805101 + ... + 1817478.

It is an arithmetic number, because the mean of its divisors is an integer number (3738502560).

Almost surely, 2^22420141431 is an apocalyptic number.

22420141431 is a deficient number, since it is larger than the sum of its proper divisors (7487879049).

22420141431 is a wasteful number, since it uses less digits than its factorization.

22420141431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3624645.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 22420141431 its reverse (13414102422), we get a palindrome (35834243853).

The spelling of 22420141431 in words is "twenty-two billion, four hundred twenty million, one hundred forty-one thousand, four hundred thirty-one".