364143222 has 64 divisors (see below), whose sum is σ = 865105920. Its totient is φ = 113256000.

The previous prime is 364143217. The next prime is 364143223. The reversal of 364143222 is 222341463.

It is a super-2 number, since 2×364143222² = 265200572257082568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (364143223) 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, 47347 + ... + 54497.

It is an arithmetic number, because the mean of its divisors is an integer number (13517280).

Almost surely, 2^364143222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 364143222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432552960).

364143222 is an abundant number, since it is smaller than the sum of its proper divisors (500962698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

364143222 is a wasteful number, since it uses less digits than its factorization.

364143222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7226 (or 7220 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 364143222 is about 19082.5370954703. The cubic root of 364143222 is about 714.0973315516.

Adding to 364143222 its reverse (222341463), we get a palindrome (586484685).

The spelling of 364143222 in words is "three hundred sixty-four million, one hundred forty-three thousand, two hundred twenty-two".