84231022 has 16 divisors (see below), whose sum is σ = 138393360. Its totient is φ = 38270848.

The previous prime is 84231019. The next prime is 84231029. The reversal of 84231022 is 22013248.

It is a junction number, because it is equal to n+sod(n) for n = 84230984 and 84231002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84231029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41728 + ... + 43699.

It is an arithmetic number, because the mean of its divisors is an integer number (8649585).

Almost surely, 2^84231022 is an apocalyptic number.

84231022 is a deficient number, since it is larger than the sum of its proper divisors (54162338).

84231022 is a wasteful number, since it uses less digits than its factorization.

84231022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85475.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 84231022 is about 9177.7460195845. The cubic root of 84231022 is about 438.3530406338.

The spelling of 84231022 in words is "eighty-four million, two hundred thirty-one thousand, twenty-two".