2299554540 has 36 divisors (see below), whose sum is σ = 6975315984. Its totient is φ = 613214496.

The previous prime is 2299554533. The next prime is 2299554641. The reversal of 2299554540 is 454559922.

2299554540 is a `hidden beast` number, since 2 + 2 + 99 + 554 + 5 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2299554540² = 10575902164869223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6387472 + ... + 6387831.

Almost surely, 2^2299554540 is an apocalyptic number.

2299554540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2299554540 is an abundant number, since it is smaller than the sum of its proper divisors (4675761444).

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

2299554540 is a wasteful number, since it uses less digits than its factorization.

2299554540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12775318 (or 12775313 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The square root of 2299554540 is about 47953.6707666890. The cubic root of 2299554540 is about 1319.9208974636.

The spelling of 2299554540 in words is "two billion, two hundred ninety-nine million, five hundred fifty-four thousand, five hundred forty".