22780024352 has 18 divisors (see below), whose sum is σ = 44849853909. Its totient is φ = 11389585280.

The previous prime is 22780024307. The next prime is 22780024363. The reversal of 22780024352 is 25342008722.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 11587230736 + 11192793616 = 107644^2 + 105796^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106724.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 840452 + ... + 867132.

Almost surely, 2^22780024352 is an apocalyptic number.

It is an amenable number.

22780024352 is a deficient number, since it is larger than the sum of its proper divisors (22069829557).

22780024352 is an frugal number, since it uses more digits than its factorization.

22780024352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53372 (or 26683 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 22780024352 in words is "twenty-two billion, seven hundred eighty million, twenty-four thousand, three hundred fifty-two".