1970219822 has 16 divisors (see below), whose sum is σ = 3072604752. Its totient is φ = 946735680.

The previous prime is 1970219773. The next prime is 1970219831. The reversal of 1970219822 is 2289120791.

It is a super-2 number, since 2×1970219822² = 7763532294003423368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 1970219822.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173813 + ... + 184800.

It is an arithmetic number, because the mean of its divisors is an integer number (192037797).

Almost surely, 2^1970219822 is an apocalyptic number.

1970219822 is a deficient number, since it is larger than the sum of its proper divisors (1102384930).

1970219822 is a wasteful number, since it uses less digits than its factorization.

1970219822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358723.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 1970219822 is about 44387.1583005716. The cubic root of 1970219822 is about 1253.6363069201.

The spelling of 1970219822 in words is "one billion, nine hundred seventy million, two hundred nineteen thousand, eight hundred twenty-two".