1022434242 has 16 divisors (see below), whose sum is σ = 2046994752. Its totient is φ = 340457040.

The previous prime is 1022434241. The next prime is 1022434253. The reversal of 1022434242 is 2424342201.

It is a super-2 number, since 2×1022434242² = 2090743558428229128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1022434241) 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, 82309 + ... + 93912.

It is an arithmetic number, because the mean of its divisors is an integer number (127937172).

Almost surely, 2^1022434242 is an apocalyptic number.

1022434242 is an abundant number, since it is smaller than the sum of its proper divisors (1024560510).

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

1022434242 is a wasteful number, since it uses less digits than its factorization.

1022434242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177193.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1022434242 is about 31975.5256719886. The cubic root of 1022434242 is about 1007.4228456988.

Adding to 1022434242 its reverse (2424342201), we get a palindrome (3446776443).

The spelling of 1022434242 in words is "one billion, twenty-two million, four hundred thirty-four thousand, two hundred forty-two".