22223414420240 has 160 divisors (see below), whose sum is σ = 57172387590144. Its totient is φ = 7966535915520.

The previous prime is 22223414420227. The next prime is 22223414420293. The reversal of 22223414420240 is 4202441432222.

It is a junction number, because it is equal to n+sod(n) for n = 22223414420197 and 22223414420206.

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 31 ways as a sum of consecutive naturals, for example, 16913042 + ... + 18179598.

Almost surely, 2^{22223414420240} is an apocalyptic number.

22223414420240 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 22223414420240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28586193795072).

22223414420240 is an abundant number, since it is smaller than the sum of its proper divisors (34948973169904).

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

22223414420240 is a wasteful number, since it uses less digits than its factorization.

22223414420240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1266865 (or 1266859 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 22223414420240 its reverse (4202441432222), we get a palindrome (26425855852462).

The spelling of 22223414420240 in words is "twenty-two trillion, two hundred twenty-three billion, four hundred fourteen million, four hundred twenty thousand, two hundred forty".