1622474023 has 2 divisors, whose sum is σ = 1622474024. Its totient is φ = 1622474022.

The previous prime is 1622473987. The next prime is 1622474053. The reversal of 1622474023 is 3204742261.

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-1622474023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1622474053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 811237011 + 811237012.

It is an arithmetic number, because the mean of its divisors is an integer number (811237012).

Almost surely, 2^1622474023 is an apocalyptic number.

1622474023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1622474023 is an equidigital number, since it uses as much as digits as its factorization.

1622474023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 1622474023 is about 40279.9456677886. The cubic root of 1622474023 is about 1175.0578569368.

The spelling of 1622474023 in words is "one billion, six hundred twenty-two million, four hundred seventy-four thousand, twenty-three".