22111423102240 has 96 divisors (see below), whose sum is σ = 52968857800320. Its totient is φ = 8720935041024.

The previous prime is 22111423102231. The next prime is 22111423102243. The reversal of 22111423102240 is 4220132411122.

It is not an unprimeable number, because it can be changed into a prime (22111423102243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41162101 + ... + 41695819.

It is an arithmetic number, because the mean of its divisors is an integer number (551758935420).

Almost surely, 2^{22111423102240} is an apocalyptic number.

22111423102240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22111423102240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26484428900160).

22111423102240 is an abundant number, since it is smaller than the sum of its proper divisors (30857434698080).

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

22111423102240 is a wasteful number, since it uses less digits than its factorization.

22111423102240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537354 (or 537346 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 22111423102240 its reverse (4220132411122), we get a palindrome (26331555513362).

The spelling of 22111423102240 in words is "twenty-two trillion, one hundred eleven billion, four hundred twenty-three million, one hundred two thousand, two hundred forty".