22330434240340 has 12 divisors (see below), whose sum is σ = 46893911904756. Its totient is φ = 8932173696128.

The previous prime is 22330434240271. The next prime is 22330434240371. The reversal of 22330434240340 is 4304243403322.

It can be written as a sum of positive squares in 2 ways, for example, as 4202901809604 + 18127532430736 = 2050098^2 + 4257644^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22330434240296 and 22330434240305.

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, 558260855989 + ... + 558260856028.

It is an arithmetic number, because the mean of its divisors is an integer number (3907825992063).

Almost surely, 2^{22330434240340} is an apocalyptic number.

22330434240340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22330434240340 is an abundant number, since it is smaller than the sum of its proper divisors (24563477664416).

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

22330434240340 is a wasteful number, since it uses less digits than its factorization.

22330434240340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116521712026 (or 1116521712024 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 22330434240340 its reverse (4304243403322), we get a palindrome (26634677643662).

The spelling of 22330434240340 in words is "twenty-two trillion, three hundred thirty billion, four hundred thirty-four million, two hundred forty thousand, three hundred forty".