22424940870 has 64 divisors (see below), whose sum is σ = 54802573056. Its totient is φ = 5871381120.

The previous prime is 22424940851. The next prime is 22424940887. The reversal of 22424940870 is 7804942422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 598900 + ... + 635240.

It is an arithmetic number, because the mean of its divisors is an integer number (856290204).

Almost surely, 2^22424940870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22424940870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27401286528).

22424940870 is an abundant number, since it is smaller than the sum of its proper divisors (32377632186).

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

22424940870 is a wasteful number, since it uses less digits than its factorization.

22424940870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36725.

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 22424940870 in words is "twenty-two billion, four hundred twenty-four million, nine hundred forty thousand, eight hundred seventy".