22061637224 has 32 divisors (see below), whose sum is σ = 45865859040. Its totient is φ = 9863620800.

The previous prime is 22061637211. The next prime is 22061637229. The reversal of 22061637224 is 42273616022.

It is not an unprimeable number, because it can be changed into a prime (22061637229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2049554 + ... + 2060289.

It is an arithmetic number, because the mean of its divisors is an integer number (1433308095).

Almost surely, 2^22061637224 is an apocalyptic number.

It is an amenable number.

22061637224 is an abundant number, since it is smaller than the sum of its proper divisors (23804221816).

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

22061637224 is a wasteful number, since it uses less digits than its factorization.

22061637224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109921 (or 4109917 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 22061637224 in words is "twenty-two billion, sixty-one million, six hundred thirty-seven thousand, two hundred twenty-four".