22330030421440 has 84 divisors (see below), whose sum is σ = 61854753954456. Its totient is φ = 7656010424832.

The previous prime is 22330030421429. The next prime is 22330030421459. The reversal of 22330030421440 is 4412403003322.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 22330030421399 and 22330030421408.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 712038862 + ... + 712070221.

Almost surely, 2^{22330030421440} is an apocalyptic number.

22330030421440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22330030421440 is an abundant number, since it is smaller than the sum of its proper divisors (39524723533016).

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

22330030421440 is a wasteful number, since it uses less digits than its factorization.

22330030421440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424109114 (or 1424109097 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 22330030421440 its reverse (4412403003322), we get a palindrome (26742433424762).

The spelling of 22330030421440 in words is "twenty-two trillion, three hundred thirty billion, thirty million, four hundred twenty-one thousand, four hundred forty".