2281502477 has 2 divisors, whose sum is σ = 2281502478. Its totient is φ = 2281502476.

The previous prime is 2281502437. The next prime is 2281502521. The reversal of 2281502477 is 7742051822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1746320521 + 535181956 = 41789^2 + 23134^2 .

It is a cyclic number.

It is not a de Polignac number, because 2281502477 - 2²⁶ = 2214393613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2281502477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2281502417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140751238 + 1140751239.

It is an arithmetic number, because the mean of its divisors is an integer number (1140751239).

Almost surely, 2^2281502477 is an apocalyptic number.

It is an amenable number.

2281502477 is a deficient number, since it is larger than the sum of its proper divisors (1).

2281502477 is an equidigital number, since it uses as much as digits as its factorization.

2281502477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 2281502477 is about 47765.0759132653. The cubic root of 2281502477 is about 1316.4579197204.

The spelling of 2281502477 in words is "two billion, two hundred eighty-one million, five hundred two thousand, four hundred seventy-seven".