4223220131015 has 8 divisors (see below), whose sum is σ = 5078857357728. Its totient is φ = 3371247304480.

The previous prime is 4223220130939. The next prime is 4223220131023. The reversal of 4223220131015 is 5101310223224.

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

It is a de Polignac number, because none of the positive numbers 2^k-4223220131015 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 916097507 + ... + 916102116.

It is an arithmetic number, because the mean of its divisors is an integer number (634857169716).

Almost surely, 2^{4223220131015} is an apocalyptic number.

4223220131015 is a deficient number, since it is larger than the sum of its proper divisors (855637226713).

4223220131015 is a wasteful number, since it uses less digits than its factorization.

4223220131015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832200089.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 4223220131015 its reverse (5101310223224), we get a palindrome (9324530354239).

The spelling of 4223220131015 in words is "four trillion, two hundred twenty-three billion, two hundred twenty million, one hundred thirty-one thousand, fifteen".