2633228961 has 8 divisors (see below), whose sum is σ = 3830151264. Its totient is φ = 1595896320.

The previous prime is 2633228959. The next prime is 2633228999. The reversal of 2633228961 is 1698223362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2633228961 - 2¹ = 2633228959 is a prime.

It is a super-2 number, since 2×2633228961² = 13867789522098279042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2633228921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39897376 + ... + 39897441.

It is an arithmetic number, because the mean of its divisors is an integer number (478768908).

Almost surely, 2^2633228961 is an apocalyptic number.

It is an amenable number.

2633228961 is a deficient number, since it is larger than the sum of its proper divisors (1196922303).

2633228961 is a wasteful number, since it uses less digits than its factorization.

2633228961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79794831.

The product of its digits is 186624, while the sum is 42.

The square root of 2633228961 is about 51314.9974276527. The cubic root of 2633228961 is about 1380.9020499147.

The spelling of 2633228961 in words is "two billion, six hundred thirty-three million, two hundred twenty-eight thousand, nine hundred sixty-one".