1002224147 has 2 divisors, whose sum is σ = 1002224148. Its totient is φ = 1002224146.

The previous prime is 1002224089. The next prime is 1002224161. The reversal of 1002224147 is 7414222001.

It is a strong prime.

It is an emirp because it is prime and its reverse (7414222001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1002224147 - 2¹⁶ = 1002158611 is a prime.

It is not a weakly prime, because it can be changed into another prime (1002221147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501112073 + 501112074.

It is an arithmetic number, because the mean of its divisors is an integer number (501112074).

Almost surely, 2^1002224147 is an apocalyptic number.

1002224147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002224147 is an equidigital number, since it uses as much as digits as its factorization.

1002224147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 1002224147 is about 31657.9239211923. The cubic root of 1002224147 is about 1000.7408333637.

Adding to 1002224147 its reverse (7414222001), we get a palindrome (8416446148).

The spelling of 1002224147 in words is "one billion, two million, two hundred twenty-four thousand, one hundred forty-seven".