22849036040 has 16 divisors (see below), whose sum is σ = 51410331180. Its totient is φ = 9139614400.

The previous prime is 22849036037. The next prime is 22849036079. The reversal of 22849036040 is 4063094822.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20965302436 + 1883733604 = 144794^2 + 43402^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22849035985 and 22849036003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285612911 + ... + 285612990.

Almost surely, 2^22849036040 is an apocalyptic number.

22849036040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22849036040 is an abundant number, since it is smaller than the sum of its proper divisors (28561295140).

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

22849036040 is a wasteful number, since it uses less digits than its factorization.

22849036040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571225912 (or 571225908 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 22849036040 in words is "twenty-two billion, eight hundred forty-nine million, thirty-six thousand, forty".