1022243434 has 16 divisors (see below), whose sum is σ = 1620780480. Its totient is φ = 482207040.

The previous prime is 1022243423. The next prime is 1022243449. The reversal of 1022243434 is 4343422201.

It is a happy number.

It is a super-2 number, since 2×1022243434² = 2089963276712224712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022243399 and 1022243408.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 46654 + ... + 64969.

It is an arithmetic number, because the mean of its divisors is an integer number (101298780).

Almost surely, 2^1022243434 is an apocalyptic number.

1022243434 is a deficient number, since it is larger than the sum of its proper divisors (598537046).

1022243434 is a wasteful number, since it uses less digits than its factorization.

1022243434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111885.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1022243434 is about 31972.5418758034. The cubic root of 1022243434 is about 1007.3601729487.

Adding to 1022243434 its reverse (4343422201), we get a palindrome (5365665635).

The spelling of 1022243434 in words is "one billion, twenty-two million, two hundred forty-three thousand, four hundred thirty-four".