2266177540 has 36 divisors (see below), whose sum is σ = 5230942668. Its totient is φ = 824063680.

The previous prime is 2266177523. The next prime is 2266177559. The reversal of 2266177540 is 457716622.

It can be written as a sum of positive squares in 2 ways, for example, as 1194531844 + 1071645696 = 34562^2 + 32736^2 .

It is a super-3 number, since 3×2266177540³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2266177493 and 2266177502.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 465799 + ... + 470638.

It is an arithmetic number, because the mean of its divisors is an integer number (145303963).

Almost surely, 2^2266177540 is an apocalyptic number.

2266177540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2266177540 is an abundant number, since it is smaller than the sum of its proper divisors (2964765128).

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

2266177540 is a wasteful number, since it uses less digits than its factorization.

2266177540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936468 (or 936455 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 2266177540 is about 47604.3857223260. The cubic root of 2266177540 is about 1313.5037297415.

The spelling of 2266177540 in words is "two billion, two hundred sixty-six million, one hundred seventy-seven thousand, five hundred forty".