222307465 has 8 divisors (see below), whose sum is σ = 267628608. Its totient is φ = 177272880.

The previous prime is 222307441. The next prime is 222307513. The reversal of 222307465 is 564703222.

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

It is not a de Polignac number, because 222307465 - 2¹¹ = 222305417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69927 + ... + 73036.

It is an arithmetic number, because the mean of its divisors is an integer number (33453576).

Almost surely, 2^222307465 is an apocalyptic number.

It is an amenable number.

222307465 is a deficient number, since it is larger than the sum of its proper divisors (45321143).

222307465 is a wasteful number, since it uses less digits than its factorization.

222307465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143279.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 222307465 is about 14909.9787055515. The cubic root of 222307465 is about 605.7843025801.

The spelling of 222307465 in words is "two hundred twenty-two million, three hundred seven thousand, four hundred sixty-five".