2277689542 has 8 divisors (see below), whose sum is σ = 3416915736. Its totient is φ = 1138717632.

The previous prime is 2277689537. The next prime is 2277689593. The reversal of 2277689542 is 2459867722.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2277689542.

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, 39328 + ... + 78115.

It is an arithmetic number, because the mean of its divisors is an integer number (427114467).

Almost surely, 2^2277689542 is an apocalyptic number.

2277689542 is a deficient number, since it is larger than the sum of its proper divisors (1139226194).

2277689542 is a wasteful number, since it uses less digits than its factorization.

2277689542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127142.

The product of its digits is 3386880, while the sum is 52.

The square root of 2277689542 is about 47725.1458038632. The cubic root of 2277689542 is about 1315.7241390318.

The spelling of 2277689542 in words is "two billion, two hundred seventy-seven million, six hundred eighty-nine thousand, five hundred forty-two".