22455246 has 32 divisors (see below), whose sum is σ = 49195008. Its totient is φ = 6776640.

The previous prime is 22455221. The next prime is 22455269. The reversal of 22455246 is 64255422.

It is a happy number.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20115 + ... + 21201.

It is an arithmetic number, because the mean of its divisors is an integer number (1537344).

Almost surely, 2^22455246 is an apocalyptic number.

22455246 is an abundant number, since it is smaller than the sum of its proper divisors (26739762).

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

22455246 is a wasteful number, since it uses less digits than its factorization.

22455246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416.

The product of its digits is 19200, while the sum is 30.

The square root of 22455246 is about 4738.6966562548. The cubic root of 22455246 is about 282.1235060839.

The spelling of 22455246 in words is "twenty-two million, four hundred fifty-five thousand, two hundred forty-six".