1022181342 has 64 divisors (see below), whose sum is σ = 2648593920. Its totient is φ = 255394944.

The previous prime is 1022181319. The next prime is 1022181353. The reversal of 1022181342 is 2431812201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38893 + ... + 59640.

It is an arithmetic number, because the mean of its divisors is an integer number (41384280).

Almost surely, 2^1022181342 is an apocalyptic number.

1022181342 is an abundant number, since it is smaller than the sum of its proper divisors (1626412578).

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

1022181342 is a wasteful number, since it uses less digits than its factorization.

1022181342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98577.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1022181342 is about 31971.5708403575. The cubic root of 1022181342 is about 1007.3397765434.

Adding to 1022181342 its reverse (2431812201), we get a palindrome (3453993543).

The spelling of 1022181342 in words is "one billion, twenty-two million, one hundred eighty-one thousand, three hundred forty-two".