22081464030 has 32 divisors (see below), whose sum is σ = 53786496384. Its totient is φ = 5800503456.

The previous prime is 22081463941. The next prime is 22081464071. The reversal of 22081464030 is 3046418022.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 5490892 + ... + 5494911.

It is an arithmetic number, because the mean of its divisors is an integer number (1680828012).

Almost surely, 2^22081464030 is an apocalyptic number.

22081464030 is an abundant number, since it is smaller than the sum of its proper divisors (31705032354).

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

22081464030 is a wasteful number, since it uses less digits than its factorization.

22081464030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10985880.

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 22081464030 in words is "twenty-two billion, eighty-one million, four hundred sixty-four thousand, thirty".