2242978325 has 24 divisors (see below), whose sum is σ = 3180475008. Its totient is φ = 1537145280.

The previous prime is 2242978313. The next prime is 2242978337. The reversal of 2242978325 is 5238792422.

It is an interprime number because it is at equal distance from previous prime (2242978313) and next prime (2242978337).

It is not a de Polignac number, because 2242978325 - 2⁶ = 2242978261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 463619 + ... + 468431.

It is an arithmetic number, because the mean of its divisors is an integer number (132519792).

Almost surely, 2^2242978325 is an apocalyptic number.

2242978325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2242978325 is a deficient number, since it is larger than the sum of its proper divisors (937496683).

2242978325 is a wasteful number, since it uses less digits than its factorization.

2242978325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7493 (or 7488 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 2242978325 is about 47360.0921135084. The cubic root of 2242978325 is about 1309.0061659765.

The spelling of 2242978325 in words is "two billion, two hundred forty-two million, nine hundred seventy-eight thousand, three hundred twenty-five".