84222634 has 8 divisors (see below), whose sum is σ = 126529380. Its totient is φ = 42046176.

The previous prime is 84222631. The next prime is 84222647. The reversal of 84222634 is 43622248.

It can be written as a sum of positive squares in 2 ways, for example, as 83667609 + 555025 = 9147^2 + 745^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 84222596 and 84222605.

It is not an unprimeable number, because it can be changed into a prime (84222631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30939 + ... + 33550.

Almost surely, 2^84222634 is an apocalyptic number.

84222634 is a deficient number, since it is larger than the sum of its proper divisors (42306746).

84222634 is a wasteful number, since it uses less digits than its factorization.

84222634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65144.

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

The square root of 84222634 is about 9177.2890332603. The cubic root of 84222634 is about 438.3384892755.

The spelling of 84222634 in words is "eighty-four million, two hundred twenty-two thousand, six hundred thirty-four".