2196490023 has 72 divisors (see below), whose sum is σ = 3989757408. Its totient is φ = 1157550912.

The previous prime is 2196489989. The next prime is 2196490039. The reversal of 2196490023 is 3200946912.

2196490023 is a `hidden beast` number, since 2 + 1 + 9 + 649 + 0 + 0 + 2 + 3 = 666.

It is not a de Polignac number, because 2196490023 - 2¹³ = 2196481831 is a prime.

It is a super-2 number, since 2×2196490023² = 9649136842277081058, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2196490023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2196490123) 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 in 71 ways as a sum of consecutive naturals, for example, 1965861 + ... + 1966977.

Almost surely, 2^2196490023 is an apocalyptic number.

2196490023 is a deficient number, since it is larger than the sum of its proper divisors (1793267385).

2196490023 is an equidigital number, since it uses as much as digits as its factorization.

2196490023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 2196490023 is about 46866.7261818019. The cubic root of 2196490023 is about 1299.8994050366.

The spelling of 2196490023 in words is "two billion, one hundred ninety-six million, four hundred ninety thousand, twenty-three".