2242242621 has 8 divisors (see below), whose sum is σ = 3321840960. Its totient is φ = 1494828396.

The previous prime is 2242242577. The next prime is 2242242637. The reversal of 2242242621 is 1262422422.

2242242621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2242242621 - 2⁹ = 2242242109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 83046023 = 2242242621 / (2 + 2 + 4 + 2 + 2 + 4 + 2 + 6 + 2 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242242671) 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, 41522985 + ... + 41523038.

It is an arithmetic number, because the mean of its divisors is an integer number (415230120).

Almost surely, 2^2242242621 is an apocalyptic number.

It is an amenable number.

2242242621 is a deficient number, since it is larger than the sum of its proper divisors (1079598339).

2242242621 is an equidigital number, since it uses as much as digits as its factorization.

2242242621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83046032 (or 83046026 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 2242242621 is about 47352.3243463296. The cubic root of 2242242621 is about 1308.8630309353.

The spelling of 2242242621 in words is "two billion, two hundred forty-two million, two hundred forty-two thousand, six hundred twenty-one".