1022022342 has 48 divisors (see below), whose sum is σ = 2520730368. Its totient is φ = 296237040.

The previous prime is 1022022299. The next prime is 1022022343. The reversal of 1022022342 is 2432202201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022022343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107658 + ... + 116765.

It is an arithmetic number, because the mean of its divisors is an integer number (52515216).

Almost surely, 2^1022022342 is an apocalyptic number.

1022022342 is an abundant number, since it is smaller than the sum of its proper divisors (1498708026).

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

1022022342 is a wasteful number, since it uses less digits than its factorization.

1022022342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224465 (or 224462 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1022022342 is about 31969.0841595439. The cubic root of 1022022342 is about 1007.2875433687.

Adding to 1022022342 its reverse (2432202201), we get a palindrome (3454224543).

The spelling of 1022022342 in words is "one billion, twenty-two million, twenty-two thousand, three hundred forty-two".