22221303142 has 8 divisors (see below), whose sum is σ = 33341383800. Its totient is φ = 11107508544.

The previous prime is 22221303133. The next prime is 22221303151. The reversal of 22221303142 is 24130312222.

It is an interprime number because it is at equal distance from previous prime (22221303133) and next prime (22221303151).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1562667 + ... + 1576822.

It is an arithmetic number, because the mean of its divisors is an integer number (4167672975).

Almost surely, 2^22221303142 is an apocalyptic number.

22221303142 is a deficient number, since it is larger than the sum of its proper divisors (11120080658).

22221303142 is a wasteful number, since it uses less digits than its factorization.

22221303142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143030.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22221303142 its reverse (24130312222), we get a palindrome (46351615364).

The spelling of 22221303142 in words is "twenty-two billion, two hundred twenty-one million, three hundred three thousand, one hundred forty-two".