2245486779 has 20 divisors (see below), whose sum is σ = 3356358984. Its totient is φ = 1496103264.

The previous prime is 2245486777. The next prime is 2245486813. The reversal of 2245486779 is 9776845422.

2245486779 is a `hidden beast` number, since 2 + 24 + 548 + 6 + 7 + 79 = 666.

It is not a de Polignac number, because 2245486779 - 2¹ = 2245486777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2245486777) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 147199 + ... + 161735.

Almost surely, 2^2245486779 is an apocalyptic number.

2245486779 is a deficient number, since it is larger than the sum of its proper divisors (1110872205).

2245486779 is a wasteful number, since it uses less digits than its factorization.

2245486779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16456 (or 16447 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The square root of 2245486779 is about 47386.5674954412. The cubic root of 2245486779 is about 1309.4939635925.

The spelling of 2245486779 in words is "two billion, two hundred forty-five million, four hundred eighty-six thousand, seven hundred seventy-nine".