22205374 has 4 divisors (see below), whose sum is σ = 33308064. Its totient is φ = 11102686.

The previous prime is 22205369. The next prime is 22205377. The reversal of 22205374 is 47350222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47350222 = 2 ⋅23675111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22205377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551342 + ... + 5551345.

It is an arithmetic number, because the mean of its divisors is an integer number (8327016).

Almost surely, 2^22205374 is an apocalyptic number.

22205374 is a deficient number, since it is larger than the sum of its proper divisors (11102690).

22205374 is a wasteful number, since it uses less digits than its factorization.

22205374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11102689.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 22205374 is about 4712.2578452372. The cubic root of 22205374 is about 281.0731520984.

Adding to 22205374 its reverse (47350222), we get a palindrome (69555596).

The spelling of 22205374 in words is "twenty-two million, two hundred five thousand, three hundred seventy-four".