2242490450 has 54 divisors (see below), whose sum is σ = 4310624493. Its totient is φ = 867931200.

The previous prime is 2242490441. The next prime is 2242490477. The reversal of 2242490450 is 540942422.

It can be written as a sum of positive squares in 14 ways, for example, as 288762049 + 1953728401 = 16993^2 + 44201^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=33485.

It is a Duffinian number.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 12389360 + ... + 12389540.

Almost surely, 2^2242490450 is an apocalyptic number.

2242490450 is a deficient number, since it is larger than the sum of its proper divisors (2068134043).

2242490450 is an equidigital number, since it uses as much as digits as its factorization.

2242490450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 2242490450 is about 47354.9411360631. The cubic root of 2242490450 is about 1308.9112508533.

Multiplying 2242490450 by its sum of digits (32), we get a square (71759694400 = 267880²).

The spelling of 2242490450 in words is "two billion, two hundred forty-two million, four hundred ninety thousand, four hundred fifty".