22400374 has 8 divisors (see below), whose sum is σ = 33621120. Its totient is φ = 11193336.

The previous prime is 22400369. The next prime is 22400419. The reversal of 22400374 is 47300422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3307 + ... + 7465.

It is an arithmetic number, because the mean of its divisors is an integer number (4202640).

Almost surely, 2^22400374 is an apocalyptic number.

22400374 is a deficient number, since it is larger than the sum of its proper divisors (11220746).

22400374 is a wasteful number, since it uses less digits than its factorization.

22400374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6854.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 22400374 is about 4732.9033372762. The cubic root of 22400374 is about 281.8935181368.

Adding to 22400374 its reverse (47300422), we get a palindrome (69700796).

The spelling of 22400374 in words is "twenty-two million, four hundred thousand, three hundred seventy-four".