2221553041 has 4 divisors (see below), whose sum is σ = 2221849584. Its totient is φ = 2221256500.

The previous prime is 2221553027. The next prime is 2221553051. The reversal of 2221553041 is 1403551222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2221553041 - 2¹¹ = 2221550993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2221552997 and 2221553015.

It is not an unprimeable number, because it can be changed into a prime (2221553021) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 136735 + ... + 152116.

It is an arithmetic number, because the mean of its divisors is an integer number (555462396).

Almost surely, 2^2221553041 is an apocalyptic number.

It is an amenable number.

2221553041 is a deficient number, since it is larger than the sum of its proper divisors (296543).

2221553041 is an equidigital number, since it uses as much as digits as its factorization.

2221553041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296542.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2221553041 is about 47133.3538059833. The cubic root of 2221553041 is about 1304.8248794436.

The spelling of 2221553041 in words is "two billion, two hundred twenty-one million, five hundred fifty-three thousand, forty-one".