72326022 has 8 divisors (see below), whose sum is σ = 144652056. Its totient is φ = 24108672.

The previous prime is 72326011. The next prime is 72326047. The reversal of 72326022 is 22062327.

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

72326022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 72325983 and 72326001.

It is a congruent number.

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, 6027163 + ... + 6027174.

It is an arithmetic number, because the mean of its divisors is an integer number (18081507).

Almost surely, 2^72326022 is an apocalyptic number.

72326022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

72326022 is a wasteful number, since it uses less digits than its factorization.

72326022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12054342.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 72326022 is about 8504.4707066342. The cubic root of 72326022 is about 416.6437387561.

Adding to 72326022 its reverse (22062327), we get a palindrome (94388349).

The spelling of 72326022 in words is "seventy-two million, three hundred twenty-six thousand, twenty-two".