22049380430 has 64 divisors (see below), whose sum is σ = 49563256320. Its totient is φ = 6861283200.

The previous prime is 22049380429. The next prime is 22049380439. The reversal of 22049380430 is 3408394022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22049380439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 453500 + ... + 499760.

It is an arithmetic number, because the mean of its divisors is an integer number (774425880).

Almost surely, 2^22049380430 is an apocalyptic number.

22049380430 is an abundant number, since it is smaller than the sum of its proper divisors (27513875890).

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

22049380430 is a wasteful number, since it uses less digits than its factorization.

22049380430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46905.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 22049380430 in words is "twenty-two billion, forty-nine million, three hundred eighty thousand, four hundred thirty".