1962222151 has 2 divisors, whose sum is σ = 1962222152. Its totient is φ = 1962222150.

The previous prime is 1962222109. The next prime is 1962222167. The reversal of 1962222151 is 1512222691.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1962222151 - 2¹⁹ = 1961697863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1962220151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 981111075 + 981111076.

It is an arithmetic number, because the mean of its divisors is an integer number (981111076).

Almost surely, 2^1962222151 is an apocalyptic number.

1962222151 is a deficient number, since it is larger than the sum of its proper divisors (1).

1962222151 is an equidigital number, since it uses as much as digits as its factorization.

1962222151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 31.

The square root of 1962222151 is about 44296.9767704298. The cubic root of 1962222151 is about 1251.9377201869.

The spelling of 1962222151 in words is "one billion, nine hundred sixty-two million, two hundred twenty-two thousand, one hundred fifty-one".