22011014320 has 40 divisors (see below), whose sum is σ = 52826440320. Its totient is φ = 8520391680.

The previous prime is 22011014293. The next prime is 22011014359. The reversal of 22011014320 is 2341011022.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 22011014294 and 22011014303.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4435225 + ... + 4440184.

It is an arithmetic number, because the mean of its divisors is an integer number (1320661008).

Almost surely, 2^22011014320 is an apocalyptic number.

22011014320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22011014320 is an abundant number, since it is smaller than the sum of its proper divisors (30815426000).

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

22011014320 is a wasteful number, since it uses less digits than its factorization.

22011014320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8875453 (or 8875447 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22011014320 its reverse (2341011022), we get a palindrome (24352025342).

The spelling of 22011014320 in words is "twenty-two billion, eleven million, fourteen thousand, three hundred twenty".