22354074 has 12 divisors (see below), whose sum is σ = 48433866. Its totient is φ = 7451352.

The previous prime is 22354063. The next prime is 22354151. The reversal of 22354074 is 47045322.

It can be written as a sum of positive squares in only one way, i.e., 19316025 + 3038049 = 4395^2 + 1743^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 620929 + ... + 620964.

Almost surely, 2^22354074 is an apocalyptic number.

22354074 is an abundant number, since it is smaller than the sum of its proper divisors (26079792).

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

22354074 is a wasteful number, since it uses less digits than its factorization.

22354074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241901 (or 1241898 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 22354074 is about 4728.0095177569. The cubic root of 22354074 is about 281.6991661359.

Adding to 22354074 its reverse (47045322), we get a palindrome (69399396).

The spelling of 22354074 in words is "twenty-two million, three hundred fifty-four thousand, seventy-four".