22343030442140 has 48 divisors (see below), whose sum is σ = 48961212471360. Its totient is φ = 8548492339200.

The previous prime is 22343030442127. The next prime is 22343030442169. The reversal of 22343030442140 is 4124403034322.

It is a super-2 number, since 2×22343030442140² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22343030442097 and 22343030442106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28924940 + ... + 29687340.

It is an arithmetic number, because the mean of its divisors is an integer number (1020025259820).

Almost surely, 2^{22343030442140} is an apocalyptic number.

22343030442140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22343030442140 is an abundant number, since it is smaller than the sum of its proper divisors (26618182029220).

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

22343030442140 is a wasteful number, since it uses less digits than its factorization.

22343030442140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826142 (or 826140 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 22343030442140 its reverse (4124403034322), we get a palindrome (26467433476462).

The spelling of 22343030442140 in words is "twenty-two trillion, three hundred forty-three billion, thirty million, four hundred forty-two thousand, one hundred forty".