2266204620 has 24 divisors (see below), whose sum is σ = 6345373104. Its totient is φ = 604321216.

The previous prime is 2266204609. The next prime is 2266204621. The reversal of 2266204620 is 264026622.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2266204621) 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, 18884979 + ... + 18885098.

It is an arithmetic number, because the mean of its divisors is an integer number (264390546).

Almost surely, 2^2266204620 is an apocalyptic number.

2266204620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2266204620 is an abundant number, since it is smaller than the sum of its proper divisors (4079168484).

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

2266204620 is a wasteful number, since it uses less digits than its factorization.

2266204620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37770089 (or 37770087 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 2266204620 is about 47604.6701490516. The cubic root of 2266204620 is about 1313.5089616851.

The spelling of 2266204620 in words is "two billion, two hundred sixty-six million, two hundred four thousand, six hundred twenty".