2266664562 has 12 divisors (see below), whose sum is σ = 4911106590. Its totient is φ = 755554848.

The previous prime is 2266664557. The next prime is 2266664579. The reversal of 2266664562 is 2654666622.

It can be written as a sum of positive squares in only one way, i.e., 1273847481 + 992817081 = 35691^2 + 31509^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62962887 + ... + 62962922.

Almost surely, 2^2266664562 is an apocalyptic number.

2266664562 is an abundant number, since it is smaller than the sum of its proper divisors (2644442028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2266664562 is a wasteful number, since it uses less digits than its factorization.

2266664562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125925817 (or 125925814 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 45.

The square root of 2266664562 is about 47609.5007535261. The cubic root of 2266664562 is about 1313.5978176025.

The spelling of 2266664562 in words is "two billion, two hundred sixty-six million, six hundred sixty-four thousand, five hundred sixty-two".