22053342 has 16 divisors (see below), whose sum is σ = 44520192. Its totient is φ = 7282200.

The previous prime is 22053331. The next prime is 22053347. The reversal of 22053342 is 24335022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22053347) 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, 16534 + ... + 17817.

It is an arithmetic number, because the mean of its divisors is an integer number (2782512).

Almost surely, 2^22053342 is an apocalyptic number.

22053342 is an abundant number, since it is smaller than the sum of its proper divisors (22466850).

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

22053342 is a wasteful number, since it uses less digits than its factorization.

22053342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34463.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 22053342 is about 4696.0985935136. The cubic root of 22053342 is about 280.4302144957.

Adding to 22053342 its reverse (24335022), we get a palindrome (46388364).

The spelling of 22053342 in words is "twenty-two million, fifty-three thousand, three hundred forty-two".