2227740487 has 8 divisors (see below), whose sum is σ = 2549030400. Its totient is φ = 1907210904.

The previous prime is 2227740479. The next prime is 2227740497. The reversal of 2227740487 is 7840477222.

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

It is a cyclic number.

It is not a de Polignac number, because 2227740487 - 2³ = 2227740479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227740407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183787 + ... + 195532.

It is an arithmetic number, because the mean of its divisors is an integer number (318628800).

Almost surely, 2^2227740487 is an apocalyptic number.

2227740487 is a deficient number, since it is larger than the sum of its proper divisors (321289913).

2227740487 is an equidigital number, since it uses as much as digits as its factorization.

2227740487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380165.

The product of its (nonzero) digits is 351232, while the sum is 43.

The square root of 2227740487 is about 47198.9458250923. The cubic root of 2227740487 is about 1306.0351513373.

The spelling of 2227740487 in words is "two billion, two hundred twenty-seven million, seven hundred forty thousand, four hundred eighty-seven".