1890069022 has 16 divisors (see below), whose sum is σ = 2959340832. Its totient is φ = 903649120.

The previous prime is 1890069017. The next prime is 1890069029. The reversal of 1890069022 is 2209600981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1890069029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208872 + ... + 217732.

It is an arithmetic number, because the mean of its divisors is an integer number (184958802).

Almost surely, 2^1890069022 is an apocalyptic number.

1890069022 is a deficient number, since it is larger than the sum of its proper divisors (1069271810).

1890069022 is a wasteful number, since it uses less digits than its factorization.

1890069022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13523.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 1890069022 is about 43474.9240597382. The cubic root of 1890069022 is about 1236.4006405188.

The spelling of 1890069022 in words is "one billion, eight hundred ninety million, sixty-nine thousand, twenty-two".