32224020142 has 8 divisors (see below), whose sum is σ = 50437596816. Its totient is φ = 15411487872.

The previous prime is 32224020097. The next prime is 32224020167. The reversal of 32224020142 is 24102042223.

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

It is a super-2 number, since 2×32224020142² (a number of 22 digits) 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350261043 + ... + 350261134.

It is an arithmetic number, because the mean of its divisors is an integer number (6304699602).

Almost surely, 2^32224020142 is an apocalyptic number.

32224020142 is a deficient number, since it is larger than the sum of its proper divisors (18213576674).

32224020142 is a wasteful number, since it uses less digits than its factorization.

32224020142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700522202.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 32224020142 its reverse (24102042223), we get a palindrome (56326062365).

The spelling of 32224020142 in words is "thirty-two billion, two hundred twenty-four million, twenty thousand, one hundred forty-two".