22454046 has 12 divisors (see below), whose sum is σ = 48650472. Its totient is φ = 7484676.

The previous prime is 22454021. The next prime is 22454051. The reversal of 22454046 is 64045422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 623706 + ... + 623741.

It is an arithmetic number, because the mean of its divisors is an integer number (4054206).

Almost surely, 2^22454046 is an apocalyptic number.

22454046 is an abundant number, since it is smaller than the sum of its proper divisors (26196426).

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

22454046 is a wasteful number, since it uses less digits than its factorization.

22454046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247455 (or 1247452 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 22454046 is about 4738.5700374691. The cubic root of 22454046 is about 282.1184804692.

Adding to 22454046 its reverse (64045422), we get a palindrome (86499468).

The spelling of 22454046 in words is "twenty-two million, four hundred fifty-four thousand, forty-six".