2266672500 has 90 divisors (see below), whose sum is σ = 7159834682. Its totient is φ = 604440000.

The previous prime is 2266672493. The next prime is 2266672579. The reversal of 2266672500 is 52766622.

2266672500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 945931536 + 1320740964 = 30756^2 + 36342^2 .

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 27871 + ... + 72870.

Almost surely, 2^2266672500 is an apocalyptic number.

2266672500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2266672500 is an abundant number, since it is smaller than the sum of its proper divisors (4893162182).

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

2266672500 is a wasteful number, since it uses less digits than its factorization.

2266672500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100771 (or 100751 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 2266672500 is about 47609.5841191666. The cubic root of 2266672500 is about 1313.5993510345.

The spelling of 2266672500 in words is "two billion, two hundred sixty-six million, six hundred seventy-two thousand, five hundred".