22829480 has 16 divisors (see below), whose sum is σ = 51366420. Its totient is φ = 9131776.

The previous prime is 22829461. The next prime is 22829531. The reversal of 22829480 is 8492822.

It can be written as a sum of positive squares in 2 ways, for example, as 22829284 + 196 = 4778^2 + 14^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22829480.

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, 285329 + ... + 285408.

Almost surely, 2^22829480 is an apocalyptic number.

22829480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22829480 is an abundant number, since it is smaller than the sum of its proper divisors (28536940).

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

22829480 is a wasteful number, since it uses less digits than its factorization.

22829480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570748 (or 570744 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 22829480 is about 4778.0205106299. The cubic root of 22829480 is about 283.6821478649.

The spelling of 22829480 in words is "twenty-two million, eight hundred twenty-nine thousand, four hundred eighty".