22046650 has 48 divisors (see below), whose sum is σ = 45086400. Its totient is φ = 7983360.

The previous prime is 22046621. The next prime is 22046677. The reversal of 22046650 is 5664022.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21346 + ... + 22354.

It is an arithmetic number, because the mean of its divisors is an integer number (939300).

Almost surely, 2^22046650 is an apocalyptic number.

22046650 is an abundant number, since it is smaller than the sum of its proper divisors (23039750).

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

22046650 is a wasteful number, since it uses less digits than its factorization.

22046650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063 (or 1058 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 22046650 is about 4695.3860331180. The cubic root of 22046650 is about 280.4018464771.

The spelling of 22046650 in words is "twenty-two million, forty-six thousand, six hundred fifty".