72227354 has 8 divisors (see below), whose sum is σ = 109353888. Its totient is φ = 35776060.

The previous prime is 72227329. The next prime is 72227369. The reversal of 72227354 is 45372227.

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

It is a self number, because there is not a number n which added to its sum of digits gives 72227354.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168542 + ... + 168969.

It is an arithmetic number, because the mean of its divisors is an integer number (13669236).

Almost surely, 2^72227354 is an apocalyptic number.

72227354 is a deficient number, since it is larger than the sum of its proper divisors (37126534).

72227354 is a wasteful number, since it uses less digits than its factorization.

72227354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337620.

The product of its digits is 23520, while the sum is 32.

The square root of 72227354 is about 8498.6677779520. The cubic root of 72227354 is about 416.4541891241.

The spelling of 72227354 in words is "seventy-two million, two hundred twenty-seven thousand, three hundred fifty-four".