72334422 has 24 divisors (see below), whose sum is σ = 165944376. Its totient is φ = 22693056.

The previous prime is 72334411. The next prime is 72334433. The reversal of 72334422 is 22443327.

72334422 is a `hidden beast` number, since 7 + 233 + 4 + 422 = 666.

It is an interprime number because it is at equal distance from previous prime (72334411) and next prime (72334433).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117888 + ... + 118499.

It is an arithmetic number, because the mean of its divisors is an integer number (6914349).

Almost surely, 2^72334422 is an apocalyptic number.

72334422 is an abundant number, since it is smaller than the sum of its proper divisors (93609954).

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

72334422 is a wasteful number, since it uses less digits than its factorization.

72334422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236412 (or 236409 counting only the distinct ones).

The product of its digits is 8064, while the sum is 27.

The square root of 72334422 is about 8504.9645501907. The cubic root of 72334422 is about 416.6598679068.

Adding to 72334422 its reverse (22443327), we get a palindrome (94777749).

The spelling of 72334422 in words is "seventy-two million, three hundred thirty-four thousand, four hundred twenty-two".