2227666650 has 48 divisors (see below), whose sum is σ = 6026855328. Its totient is φ = 540040000.

The previous prime is 2227666589. The next prime is 2227666657. The reversal of 2227666650 is 566667222.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2227666657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 673401 + ... + 676700.

It is an arithmetic number, because the mean of its divisors is an integer number (125559486).

Almost surely, 2^2227666650 is an apocalyptic number.

2227666650 is an abundant number, since it is smaller than the sum of its proper divisors (3799188678).

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

2227666650 is a wasteful number, since it uses less digits than its factorization.

2227666650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350127 (or 1350122 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 2227666650 is about 47198.1636295312. The cubic root of 2227666650 is about 1306.0207219511.

It can be divided in two parts, 22 and 27666650, that added together give a palindrome (27666672).

The spelling of 2227666650 in words is "two billion, two hundred twenty-seven million, six hundred sixty-six thousand, six hundred fifty".