22245554430 has 96 divisors (see below), whose sum is σ = 65131941888. Its totient is φ = 5218891200.

The previous prime is 22245554423. The next prime is 22245554449. The reversal of 22245554430 is 3445554222.

22245554430 is a `hidden beast` number, since 2 + 22 + 45 + 554 + 43 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 331734 + ... + 393113.

It is an arithmetic number, because the mean of its divisors is an integer number (678457728).

Almost surely, 2^22245554430 is an apocalyptic number.

22245554430 is an abundant number, since it is smaller than the sum of its proper divisors (42886387458).

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

22245554430 is a wasteful number, since it uses less digits than its factorization.

22245554430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724902 (or 724899 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

It can be divided in two parts, 22245 and 554430, that added together give a palindrome (576675).

The spelling of 22245554430 in words is "twenty-two billion, two hundred forty-five million, five hundred fifty-four thousand, four hundred thirty".