22546030 has 16 divisors (see below), whose sum is σ = 43704864. Its totient is φ = 8324640.

The previous prime is 22546019. The next prime is 22546039. The reversal of 22546030 is 3064522.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22545992 and 22546010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22546039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86586 + ... + 86845.

It is an arithmetic number, because the mean of its divisors is an integer number (2731554).

Almost surely, 2^22546030 is an apocalyptic number.

22546030 is a deficient number, since it is larger than the sum of its proper divisors (21158834).

22546030 is a wasteful number, since it uses less digits than its factorization.

22546030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173451.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 22546030 is about 4748.2659992886. The cubic root of 22546030 is about 282.5031925919.

The spelling of 22546030 in words is "twenty-two million, five hundred forty-six thousand, thirty".