22246154 has 16 divisors (see below), whose sum is σ = 38232000. Its totient is φ = 9510144.

The previous prime is 22246121. The next prime is 22246157. The reversal of 22246154 is 45164222.

It is not an unprimeable number, because it can be changed into a prime (22246157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4517 + ... + 8055.

It is an arithmetic number, because the mean of its divisors is an integer number (2389500).

Almost surely, 2^22246154 is an apocalyptic number.

22246154 is a deficient number, since it is larger than the sum of its proper divisors (15985846).

22246154 is a wasteful number, since it uses less digits than its factorization.

22246154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3997.

The product of its digits is 3840, while the sum is 26.

The square root of 22246154 is about 4716.5828732251. The cubic root of 22246154 is about 281.2451097751.

The spelling of 22246154 in words is "twenty-two million, two hundred forty-six thousand, one hundred fifty-four".