2247718770 has 48 divisors (see below), whose sum is σ = 6375350592. Its totient is φ = 544901280.

The previous prime is 2247718729. The next prime is 2247718777. The reversal of 2247718770 is 778177422.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (2247718777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1134222 + ... + 1136201.

It is an arithmetic number, because the mean of its divisors is an integer number (132819804).

Almost surely, 2^2247718770 is an apocalyptic number.

2247718770 is an abundant number, since it is smaller than the sum of its proper divisors (4127631822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2247718770 is a wasteful number, since it uses less digits than its factorization.

2247718770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270447 (or 2270444 counting only the distinct ones).

The product of its (nonzero) digits is 307328, while the sum is 45.

The square root of 2247718770 is about 47410.1125288688. The cubic root of 2247718770 is about 1309.9276944727.

The spelling of 2247718770 in words is "two billion, two hundred forty-seven million, seven hundred eighteen thousand, seven hundred seventy".