22510135066420 has 48 divisors (see below), whose sum is σ = 47742574094208. Its totient is φ = 8914296585600.

The previous prime is 22510135066403. The next prime is 22510135066429. The reversal of 22510135066420 is 2466053101522.

It is a self number, because there is not a number n which added to its sum of digits gives 22510135066420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22510135066429) 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, 29820169 + ... + 30565711.

It is an arithmetic number, because the mean of its divisors is an integer number (994636960296).

Almost surely, 2^{22510135066420} is an apocalyptic number.

22510135066420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22510135066420 is an abundant number, since it is smaller than the sum of its proper divisors (25232439027788).

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

22510135066420 is a wasteful number, since it uses less digits than its factorization.

22510135066420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760600 (or 760598 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 22510135066420 its reverse (2466053101522), we get a palindrome (24976188167942).

The spelling of 22510135066420 in words is "twenty-two trillion, five hundred ten billion, one hundred thirty-five million, sixty-six thousand, four hundred twenty".