2225551001 has 8 divisors (see below), whose sum is σ = 2323577664. Its totient is φ = 2127629680.

The previous prime is 2225550979. The next prime is 2225551007. The reversal of 2225551001 is 1001555222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2225551001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2225551007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18491 + ... + 69231.

It is an arithmetic number, because the mean of its divisors is an integer number (290447208).

Almost surely, 2^2225551001 is an apocalyptic number.

It is an amenable number.

2225551001 is a deficient number, since it is larger than the sum of its proper divisors (98026663).

2225551001 is a wasteful number, since it uses less digits than its factorization.

2225551001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52671.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 2225551001 is about 47175.7458976538. The cubic root of 2225551001 is about 1305.6071417281.

The spelling of 2225551001 in words is "two billion, two hundred twenty-five million, five hundred fifty-one thousand, one".