2227765534 has 4 divisors (see below), whose sum is σ = 3341648304. Its totient is φ = 1113882766.

The previous prime is 2227765531. The next prime is 2227765571. The reversal of 2227765534 is 4355677222.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227765531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556941382 + ... + 556941385.

It is an arithmetic number, because the mean of its divisors is an integer number (835412076).

Almost surely, 2^2227765534 is an apocalyptic number.

2227765534 is a deficient number, since it is larger than the sum of its proper divisors (1113882770).

2227765534 is a wasteful number, since it uses less digits than its factorization.

2227765534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113882769.

The product of its digits is 705600, while the sum is 43.

The square root of 2227765534 is about 47199.2111586624. The cubic root of 2227765534 is about 1306.0400460037.

The spelling of 2227765534 in words is "two billion, two hundred twenty-seven million, seven hundred sixty-five thousand, five hundred thirty-four".