22363142 has 8 divisors (see below), whose sum is σ = 33565536. Its totient is φ = 11174632.

The previous prime is 22363129. The next prime is 22363157. The reversal of 22363142 is 24136322.

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

It is a super-2 number, since 2×22363142² = 1000220240224328, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 2888 + ... + 7284.

It is an arithmetic number, because the mean of its divisors is an integer number (4195692).

Almost surely, 2^22363142 is an apocalyptic number.

22363142 is a deficient number, since it is larger than the sum of its proper divisors (11202394).

22363142 is a wasteful number, since it uses less digits than its factorization.

22363142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6942.

The product of its digits is 1728, while the sum is 23.

The square root of 22363142 is about 4728.9683864454. The cubic root of 22363142 is about 281.7372517023.

Adding to 22363142 its reverse (24136322), we get a palindrome (46499464).

The spelling of 22363142 in words is "twenty-two million, three hundred sixty-three thousand, one hundred forty-two".