2266026620 has 48 divisors (see below), whose sum is σ = 5590595808. Its totient is φ = 760623360.

The previous prime is 2266026593. The next prime is 2266026641. The reversal of 2266026620 is 266206622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393299 + ... + 399018.

It is an arithmetic number, because the mean of its divisors is an integer number (116470746).

Almost surely, 2^2266026620 is an apocalyptic number.

2266026620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2266026620 is an abundant number, since it is smaller than the sum of its proper divisors (3324569188).

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

2266026620 is a wasteful number, since it uses less digits than its factorization.

2266026620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792350 (or 792348 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 2266026620 is about 47602.8005478669. The cubic root of 2266026620 is about 1313.4745707457.

The spelling of 2266026620 in words is "two billion, two hundred sixty-six million, twenty-six thousand, six hundred twenty".