22242246460 has 24 divisors (see below), whose sum is σ = 53381391840. Its totient is φ = 7625913024.

The previous prime is 22242246449. The next prime is 22242246461. The reversal of 22242246460 is 6464224222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22242246461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79436455 + ... + 79436734.

It is an arithmetic number, because the mean of its divisors is an integer number (2224224660).

Almost surely, 2^22242246460 is an apocalyptic number.

22242246460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22242246460 is an abundant number, since it is smaller than the sum of its proper divisors (31139145380).

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

22242246460 is a wasteful number, since it uses less digits than its factorization.

22242246460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158873205 (or 158873203 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

The spelling of 22242246460 in words is "twenty-two billion, two hundred forty-two million, two hundred forty-six thousand, four hundred sixty".