842223435 has 32 divisors (see below), whose sum is σ = 1461644352. Its totient is φ = 412446720.

The previous prime is 842223427. The next prime is 842223439. The reversal of 842223435 is 534322248.

It is not a de Polignac number, because 842223435 - 2³ = 842223427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 842223396 and 842223405.

It is not an unprimeable number, because it can be changed into a prime (842223439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29824 + ... + 50733.

It is an arithmetic number, because the mean of its divisors is an integer number (45676386).

Almost surely, 2^842223435 is an apocalyptic number.

842223435 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

842223435 is a deficient number, since it is larger than the sum of its proper divisors (619420917).

842223435 is a wasteful number, since it uses less digits than its factorization.

842223435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80623.

The product of its digits is 46080, while the sum is 33.

The square root of 842223435 is about 29021.0860410151. The cubic root of 842223435 is about 944.3705614970.

The spelling of 842223435 in words is "eight hundred forty-two million, two hundred twenty-three thousand, four hundred thirty-five".