2247781153 has 2 divisors, whose sum is σ = 2247781154. Its totient is φ = 2247781152.

The previous prime is 2247781147. The next prime is 2247781169. The reversal of 2247781153 is 3511877422.

2247781153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2178275584 + 69505569 = 46672^2 + 8337^2 .

It is a cyclic number.

It is not a de Polignac number, because 2247781153 - 2⁵ = 2247781121 is a prime.

It is a super-2 number, since 2×2247781153² = 10105040223564018818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2247781103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123890576 + 1123890577.

It is an arithmetic number, because the mean of its divisors is an integer number (1123890577).

Almost surely, 2^2247781153 is an apocalyptic number.

It is an amenable number.

2247781153 is a deficient number, since it is larger than the sum of its proper divisors (1).

2247781153 is an equidigital number, since it uses as much as digits as its factorization.

2247781153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 94080, while the sum is 40.

The square root of 2247781153 is about 47410.7704324661. The cubic root of 2247781153 is about 1309.9398129021.

The spelling of 2247781153 in words is "two billion, two hundred forty-seven million, seven hundred eighty-one thousand, one hundred fifty-three".