22432154510420 has 12 divisors (see below), whose sum is σ = 47107524471924. Its totient is φ = 8972861804160.

The previous prime is 22432154510413. The next prime is 22432154510431. The reversal of 22432154510420 is 2401545123422.

It can be written as a sum of positive squares in 2 ways, for example, as 11739476869264 + 10692677641156 = 3426292^2 + 3269966^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560803862741 + ... + 560803862780.

It is an arithmetic number, because the mean of its divisors is an integer number (3925627039327).

Almost surely, 2^{22432154510420} is an apocalyptic number.

22432154510420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22432154510420 is an abundant number, since it is smaller than the sum of its proper divisors (24675369961504).

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

22432154510420 is a wasteful number, since it uses less digits than its factorization.

22432154510420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121607725530 (or 1121607725528 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 22432154510420 its reverse (2401545123422), we get a palindrome (24833699633842).

The spelling of 22432154510420 in words is "twenty-two trillion, four hundred thirty-two billion, one hundred fifty-four million, five hundred ten thousand, four hundred twenty".