2147355542 has 8 divisors (see below), whose sum is σ = 3254240136. Its totient is φ = 1062608832.

The previous prime is 2147355541. The next prime is 2147355557. The reversal of 2147355542 is 2455537412.

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

It is a super-2 number, since 2×2147355542² = 9222271647516227528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2147355496 and 2147355505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2147355541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5534228 + ... + 5534615.

It is an arithmetic number, because the mean of its divisors is an integer number (406780017).

Almost surely, 2^2147355542 is an apocalyptic number.

2147355542 is a deficient number, since it is larger than the sum of its proper divisors (1106884594).

2147355542 is a wasteful number, since it uses less digits than its factorization.

2147355542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11068942.

The product of its digits is 168000, while the sum is 38.

The square root of 2147355542 is about 46339.5677795985. The cubic root of 2147355542 is about 1290.1335001954.

The spelling of 2147355542 in words is "two billion, one hundred forty-seven million, three hundred fifty-five thousand, five hundred forty-two".