424022222 has 8 divisors (see below), whose sum is σ = 684959016. Its totient is φ = 195702552.

The previous prime is 424022219. The next prime is 424022231. The reversal of 424022222 is 222220424.

It is a sphenic number, since it is the product of 3 distinct primes.

424022222 is a modest number, since divided by 22222 gives 4240 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 424022194 and 424022203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8154248 + ... + 8154299.

It is an arithmetic number, because the mean of its divisors is an integer number (85619877).

Almost surely, 2^424022222 is an apocalyptic number.

424022222 is a deficient number, since it is larger than the sum of its proper divisors (260936794).

424022222 is a wasteful number, since it uses less digits than its factorization.

424022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16308562.

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 424022222 is about 20591.7998727649. The cubic root of 424022222 is about 751.2702751719.

Adding to 424022222 its reverse (222220424), we get a palindrome (646242646).

It can be divided in two parts, 4240 and 22222, that added together give a palindrome (26462).

The spelling of 424022222 in words is "four hundred twenty-four million, twenty-two thousand, two hundred twenty-two".