2115535400422 has 8 divisors (see below), whose sum is σ = 3173584930272. Its totient is φ = 1057673757000.

The previous prime is 2115535400389. The next prime is 2115535400471. The reversal of 2115535400422 is 2240045355112.

It is a happy number.

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, 46943454 + ... + 46988497.

It is an arithmetic number, because the mean of its divisors is an integer number (396698116284).

Almost surely, 2^{2115535400422} is an apocalyptic number.

2115535400422 is a deficient number, since it is larger than the sum of its proper divisors (1058049529850).

2115535400422 is a wasteful number, since it uses less digits than its factorization.

2115535400422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93943214.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 2115535400422 in words is "two trillion, one hundred fifteen billion, five hundred thirty-five million, four hundred thousand, four hundred twenty-two".