4212223142 has 4 divisors (see below), whose sum is σ = 6318334716. Its totient is φ = 2106111570.

The previous prime is 4212223133. The next prime is 4212223181. The reversal of 4212223142 is 2413222124.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 1053055784 + ... + 1053055787.

It is an arithmetic number, because the mean of its divisors is an integer number (1579583679).

Almost surely, 2^4212223142 is an apocalyptic number.

4212223142 is a deficient number, since it is larger than the sum of its proper divisors (2106111574).

4212223142 is a wasteful number, since it uses less digits than its factorization.

4212223142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106111573.

The product of its digits is 1536, while the sum is 23.

The square root of 4212223142 is about 64901.6420593501. The cubic root of 4212223142 is about 1614.9923021356.

Adding to 4212223142 its reverse (2413222124), we get a palindrome (6625445266).

The spelling of 4212223142 in words is "four billion, two hundred twelve million, two hundred twenty-three thousand, one hundred forty-two".