22431441022420 has 48 divisors (see below), whose sum is σ = 48334452139008. Its totient is φ = 8739311581440.

The previous prime is 22431441022409. The next prime is 22431441022423. The reversal of 22431441022420 is 2422014413422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22431441022423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22035552 + ... + 23031031.

It is an arithmetic number, because the mean of its divisors is an integer number (1006967752896).

Almost surely, 2^{22431441022420} is an apocalyptic number.

22431441022420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22431441022420 is an abundant number, since it is smaller than the sum of its proper divisors (25903011116588).

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

22431441022420 is a wasteful number, since it uses less digits than its factorization.

22431441022420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45067240 (or 45067238 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 22431441022420 its reverse (2422014413422), we get a palindrome (24853455435842).

The spelling of 22431441022420 in words is "twenty-two trillion, four hundred thirty-one billion, four hundred forty-one million, twenty-two thousand, four hundred twenty".