22430235351552 has 160 divisors (see below), whose sum is σ = 68375264310144. Its totient is φ = 6400830259200.

The previous prime is 22430235351523. The next prime is 22430235351569. The reversal of 22430235351552 is 25515353203422.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7556902 + ... + 10097882.

Almost surely, 2^{22430235351552} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22430235351552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34187632155072).

22430235351552 is an abundant number, since it is smaller than the sum of its proper divisors (45945028958592).

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

22430235351552 is an equidigital number, since it uses as much as digits as its factorization.

22430235351552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541830 (or 2541814 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 42.

Adding to 22430235351552 its reverse (25515353203422), we get a palindrome (47945588554974).

The spelling of 22430235351552 in words is "twenty-two trillion, four hundred thirty billion, two hundred thirty-five million, three hundred fifty-one thousand, five hundred fifty-two".