22053446 has 8 divisors (see below), whose sum is σ = 33533544. Its totient is φ = 10875600.

The previous prime is 22053439. The next prime is 22053463. The reversal of 22053446 is 64435022.

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, 75380 + ... + 75671.

It is an arithmetic number, because the mean of its divisors is an integer number (4191693).

Almost surely, 2^22053446 is an apocalyptic number.

22053446 is a deficient number, since it is larger than the sum of its proper divisors (11480098).

22053446 is a wasteful number, since it uses less digits than its factorization.

22053446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151126.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 22053446 is about 4696.1096665219. The cubic root of 22053446 is about 280.4306553162.

Adding to 22053446 its reverse (64435022), we get a palindrome (86488468).

The spelling of 22053446 in words is "twenty-two million, fifty-three thousand, four hundred forty-six".