22940235 has 12 divisors (see below), whose sum is σ = 39763152. Its totient is φ = 12234768.

The previous prime is 22940227. The next prime is 22940251. The reversal of 22940235 is 53204922.

22940235 is a `hidden beast` number, since 229 + 402 + 35 = 666.

It is not a de Polignac number, because 22940235 - 2³ = 22940227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22940199 and 22940208.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 254847 + ... + 254936.

It is an arithmetic number, because the mean of its divisors is an integer number (3313596).

Almost surely, 2^22940235 is an apocalyptic number.

22940235 is a deficient number, since it is larger than the sum of its proper divisors (16822917).

22940235 is a wasteful number, since it uses less digits than its factorization.

22940235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509794 (or 509791 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 22940235 is about 4789.5965383318. The cubic root of 22940235 is about 284.1401601031.

The spelling of 22940235 in words is "twenty-two million, nine hundred forty thousand, two hundred thirty-five".