22050342 has 12 divisors (see below), whose sum is σ = 47775780. Its totient is φ = 7350108.

The previous prime is 22050337. The next prime is 22050359. The reversal of 22050342 is 24305022.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1225019 = 22050342 / (2 + 2 + 0 + 5 + 0 + 3 + 4 + 2).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 612492 + ... + 612527.

It is an arithmetic number, because the mean of its divisors is an integer number (3981315).

Almost surely, 2^22050342 is an apocalyptic number.

22050342 is an abundant number, since it is smaller than the sum of its proper divisors (25725438).

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

22050342 is a wasteful number, since it uses less digits than its factorization.

22050342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225027 (or 1225024 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 22050342 is about 4695.7791685726. The cubic root of 22050342 is about 280.4174979228.

Adding to 22050342 its reverse (24305022), we get a palindrome (46355364).

The spelling of 22050342 in words is "twenty-two million, fifty thousand, three hundred forty-two".