72085022 has 8 divisors (see below), whose sum is σ = 109650672. Its totient is φ = 35534800.

The previous prime is 72085021. The next prime is 72085033. The reversal of 72085022 is 22058027.

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 = 72084982 and 72085000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72085021) 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, 253679 + ... + 253962.

It is an arithmetic number, because the mean of its divisors is an integer number (13706334).

Almost surely, 2^72085022 is an apocalyptic number.

72085022 is a deficient number, since it is larger than the sum of its proper divisors (37565650).

72085022 is a wasteful number, since it uses less digits than its factorization.

72085022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507714.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 72085022 is about 8490.2898654875. The cubic root of 72085022 is about 416.1804528692.

The spelling of 72085022 in words is "seventy-two million, eighty-five thousand, twenty-two".