215134033412422 has 8 divisors (see below), whose sum is σ = 322705664892072. Its totient is φ = 107565478448400.

The previous prime is 215134033412399. The next prime is 215134033412461. The reversal of 215134033412422 is 224214330431512.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 768954079 + ... + 769233802.

It is an arithmetic number, because the mean of its divisors is an integer number (40338208111509).

Almost surely, 2^{215134033412422} is an apocalyptic number.

215134033412422 is a deficient number, since it is larger than the sum of its proper divisors (107571631479650).

215134033412422 is a wasteful number, since it uses less digits than its factorization.

215134033412422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538257814.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 215134033412422 its reverse (224214330431512), we get a palindrome (439348363843934).

The spelling of 215134033412422 in words is "two hundred fifteen trillion, one hundred thirty-four billion, thirty-three million, four hundred twelve thousand, four hundred twenty-two".