2247995481 has 16 divisors (see below), whose sum is σ = 3065352960. Its totient is φ = 1465027200.

The previous prime is 2247995479. The next prime is 2247995483. The reversal of 2247995481 is 1845997422.

It is an interprime number because it is at equal distance from previous prime (2247995479) and next prime (2247995483).

It is not a de Polignac number, because 2247995481 - 2¹ = 2247995479 is a prime.

It is a super-2 number, since 2×2247995481² = 10106967365192842722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2247995483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23020 + ... + 70893.

It is an arithmetic number, because the mean of its divisors is an integer number (191584560).

Almost surely, 2^2247995481 is an apocalyptic number.

It is an amenable number.

2247995481 is a deficient number, since it is larger than the sum of its proper divisors (817357479).

2247995481 is a wasteful number, since it uses less digits than its factorization.

2247995481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94096.

The product of its digits is 1451520, while the sum is 51.

The square root of 2247995481 is about 47413.0307088674. The cubic root of 2247995481 is about 1309.9814462341.

It can be divided in two parts, 22 and 47995481, that added together give a triangular number (47995503 = T₉₇₉₇).

The spelling of 2247995481 in words is "two billion, two hundred forty-seven million, nine hundred ninety-five thousand, four hundred eighty-one".