1490169794222 has 16 divisors (see below), whose sum is σ = 2386923811200. Its totient is φ = 696186109920.

The previous prime is 1490169794209. The next prime is 1490169794227. The reversal of 1490169794222 is 2224979610941.

It is a super-2 number, since 2×1490169794222² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490169794227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414394697 + ... + 414398292.

It is an arithmetic number, because the mean of its divisors is an integer number (149182738200).

Almost surely, 2^{1490169794222} is an apocalyptic number.

1490169794222 is a deficient number, since it is larger than the sum of its proper divisors (896754016978).

1490169794222 is a wasteful number, since it uses less digits than its factorization.

1490169794222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828793051.

The product of its (nonzero) digits is 3919104, while the sum is 56.

The spelling of 1490169794222 in words is "one trillion, four hundred ninety billion, one hundred sixty-nine million, seven hundred ninety-four thousand, two hundred twenty-two".