2615145443422 has 4 divisors (see below), whose sum is σ = 3922718165136. Its totient is φ = 1307572721710.

The previous prime is 2615145443413. The next prime is 2615145443459. The reversal of 2615145443422 is 2243445415162.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 653786360854 + ... + 653786360857.

It is an arithmetic number, because the mean of its divisors is an integer number (980679541284).

Almost surely, 2^{2615145443422} is an apocalyptic number.

2615145443422 is a deficient number, since it is larger than the sum of its proper divisors (1307572721714).

2615145443422 is a wasteful number, since it uses less digits than its factorization.

2615145443422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307572721713.

The product of its digits is 921600, while the sum is 43.

The spelling of 2615145443422 in words is "two trillion, six hundred fifteen billion, one hundred forty-five million, four hundred forty-three thousand, four hundred twenty-two".