2215145463342 has 16 divisors (see below), whose sum is σ = 5063189630592. Its totient is φ = 632898703800.

The previous prime is 2215145463331. The next prime is 2215145463379. The reversal of 2215145463342 is 2433645415122.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 52741558651 = 2215145463342 / (2 + 2 + 1 + 5 + 1 + 4 + 5 + 4 + 6 + 3 + 3 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2215145463294 and 2215145463303.

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, 26370779284 + ... + 26370779367.

It is an arithmetic number, because the mean of its divisors is an integer number (316449351912).

Almost surely, 2^{2215145463342} is an apocalyptic number.

2215145463342 is an abundant number, since it is smaller than the sum of its proper divisors (2848044167250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2215145463342 is a wasteful number, since it uses less digits than its factorization.

2215145463342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52741558663.

The product of its digits is 691200, while the sum is 42.

The spelling of 2215145463342 in words is "two trillion, two hundred fifteen billion, one hundred forty-five million, four hundred sixty-three thousand, three hundred forty-two".