1922495982 has 32 divisors (see below), whose sum is σ = 4196430720. Its totient is φ = 582311520.

The previous prime is 1922495959. The next prime is 1922495989. The reversal of 1922495982 is 2895942291.

It is a super-2 number, since 2×1922495982² = 7391981601612288648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1922495989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180888 + ... + 191220.

It is an arithmetic number, because the mean of its divisors is an integer number (131138460).

Almost surely, 2^1922495982 is an apocalyptic number.

1922495982 is an abundant number, since it is smaller than the sum of its proper divisors (2273934738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1922495982 is a wasteful number, since it uses less digits than its factorization.

1922495982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13168.

The product of its digits is 933120, while the sum is 51.

The square root of 1922495982 is about 43846.2767176416. The cubic root of 1922495982 is about 1243.4313522493.

The spelling of 1922495982 in words is "one billion, nine hundred twenty-two million, four hundred ninety-five thousand, nine hundred eighty-two".