22770336 has 48 divisors (see below), whose sum is σ = 61840800. Its totient is φ = 7327488.

The previous prime is 22770331. The next prime is 22770353. The reversal of 22770336 is 63307722.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (22770331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1306 + ... + 6873.

It is an arithmetic number, because the mean of its divisors is an integer number (1288350).

Almost surely, 2^22770336 is an apocalyptic number.

It is an amenable number.

22770336 is an abundant number, since it is smaller than the sum of its proper divisors (39070464).

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

22770336 is a wasteful number, since it uses less digits than its factorization.

22770336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8221 (or 8213 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 22770336 is about 4771.8273229445. The cubic root of 22770336 is about 283.4369589430.

The spelling of 22770336 in words is "twenty-two million, seven hundred seventy thousand, three hundred thirty-six".