622222834 has 8 divisors (see below), whose sum is σ = 939060720. Its totient is φ = 309202596.

The previous prime is 622222829. The next prime is 622222859. The reversal of 622222834 is 438222226.

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

It is a super-2 number, since 2×622222834² = 774322510301983112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 622222796 and 622222805.

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, 954004 + ... + 954655.

It is an arithmetic number, because the mean of its divisors is an integer number (117382590).

Almost surely, 2^622222834 is an apocalyptic number.

622222834 is a deficient number, since it is larger than the sum of its proper divisors (316837886).

622222834 is a wasteful number, since it uses less digits than its factorization.

622222834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908824.

The product of its digits is 18432, while the sum is 31.

The square root of 622222834 is about 24944.3948413266. The cubic root of 622222834 is about 853.7197231213.

It can be divided in two parts, 62222 and 2834, that added together give a palindrome (65056).

The spelling of 622222834 in words is "six hundred twenty-two million, two hundred twenty-two thousand, eight hundred thirty-four".