22053370 has 16 divisors (see below), whose sum is σ = 39813120. Its totient is φ = 8795344.

The previous prime is 22053359. The next prime is 22053371. The reversal of 22053370 is 7335022.

It is a happy number.

It is a super-2 number, since 2×22053370² = 972702256713800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22053371) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 519 + ... + 6661.

It is an arithmetic number, because the mean of its divisors is an integer number (2488320).

Almost surely, 2^22053370 is an apocalyptic number.

22053370 is a deficient number, since it is larger than the sum of its proper divisors (17759750).

22053370 is a wasteful number, since it uses less digits than its factorization.

22053370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6509.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 22053370 is about 4696.1015747107. The cubic root of 22053370 is about 280.4303331783.

Adding to 22053370 its reverse (7335022), we get a palindrome (29388392).

The spelling of 22053370 in words is "twenty-two million, fifty-three thousand, three hundred seventy".