2242249553 has 6 divisors (see below), whose sum is σ = 2343977874. Its totient is φ = 2144759936.

The previous prime is 2242249549. The next prime is 2242249571. The reversal of 2242249553 is 3559422422.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2096998849 + 145250704 = 45793^2 + 12052^2 .

It is not a de Polignac number, because 2242249553 - 2² = 2242249549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242249253) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2118800 + ... + 2119857.

It is an arithmetic number, because the mean of its divisors is an integer number (390662979).

Almost surely, 2^2242249553 is an apocalyptic number.

2242249553 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2242249553 is a deficient number, since it is larger than the sum of its proper divisors (101728321).

2242249553 is an equidigital number, since it uses as much as digits as its factorization.

2242249553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4238703 (or 4238680 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The square root of 2242249553 is about 47352.3975422576. The cubic root of 2242249553 is about 1308.8643797380.

The spelling of 2242249553 in words is "two billion, two hundred forty-two million, two hundred forty-nine thousand, five hundred fifty-three".