22505068 has 6 divisors (see below), whose sum is σ = 39383876. Its totient is φ = 11252532.

The previous prime is 22505047. The next prime is 22505071. The reversal of 22505068 is 86050522.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2813130 + ... + 2813137.

Almost surely, 2^22505068 is an apocalyptic number.

It is an amenable number.

22505068 is a deficient number, since it is larger than the sum of its proper divisors (16878808).

22505068 is a wasteful number, since it uses less digits than its factorization.

22505068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5626271 (or 5626269 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 22505068 is about 4743.9506742798. The cubic root of 22505068 is about 282.3320033868.

The spelling of 22505068 in words is "twenty-two million, five hundred five thousand, sixty-eight".