2190223151 has 2 divisors, whose sum is σ = 2190223152. Its totient is φ = 2190223150.

The previous prime is 2190223121. The next prime is 2190223153. The reversal of 2190223151 is 1513220912.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2190223151 is a prime.

Together with 2190223153, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2190223151.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2190223153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1095111575 + 1095111576.

It is an arithmetic number, because the mean of its divisors is an integer number (1095111576).

Almost surely, 2^2190223151 is an apocalyptic number.

2190223151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2190223151 is an equidigital number, since it uses as much as digits as its factorization.

2190223151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 2190223151 is about 46799.8199889700. The cubic root of 2190223151 is about 1298.6619666856.

The spelling of 2190223151 in words is "two billion, one hundred ninety million, two hundred twenty-three thousand, one hundred fifty-one".