2226020687 has 4 divisors (see below), whose sum is σ = 2428386216. Its totient is φ = 2023655160.

The previous prime is 2226020633. The next prime is 2226020711. The reversal of 2226020687 is 7860206222.

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

It is a cyclic number.

It is not a de Polignac number, because 2226020687 - 2¹⁴ = 2226004303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2226020887) 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, 101182748 + ... + 101182769.

It is an arithmetic number, because the mean of its divisors is an integer number (607096554).

Almost surely, 2^2226020687 is an apocalyptic number.

2226020687 is a deficient number, since it is larger than the sum of its proper divisors (202365529).

2226020687 is a wasteful number, since it uses less digits than its factorization.

2226020687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202365528.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 2226020687 is about 47180.7236803337. The cubic root of 2226020687 is about 1305.6989814960.

The spelling of 2226020687 in words is "two billion, two hundred twenty-six million, twenty thousand, six hundred eighty-seven".