2247564977 has 6 divisors (see below), whose sum is σ = 2614514418. Its totient is φ = 1926484224.

The previous prime is 2247564959. The next prime is 2247564983. The reversal of 2247564977 is 7794657422.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2072161441 + 175403536 = 45521^2 + 13244^2 .

It is not a de Polignac number, because 2247564977 - 2¹² = 2247560881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2247564997) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22934288 + ... + 22934385.

It is an arithmetic number, because the mean of its divisors is an integer number (435752403).

Almost surely, 2^2247564977 is an apocalyptic number.

It is an amenable number.

2247564977 is a deficient number, since it is larger than the sum of its proper divisors (366949441).

2247564977 is an equidigital number, since it uses as much as digits as its factorization.

2247564977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45868687 (or 45868680 counting only the distinct ones).

The product of its digits is 5927040, while the sum is 53.

The square root of 2247564977 is about 47408.4905581268. The cubic root of 2247564977 is about 1309.8978179141.

The spelling of 2247564977 in words is "two billion, two hundred forty-seven million, five hundred sixty-four thousand, nine hundred seventy-seven".