222452007 has 16 divisors (see below), whose sum is σ = 302417280. Its totient is φ = 145407392.

The previous prime is 222452003. The next prime is 222452023. The reversal of 222452007 is 700254222.

It is a cyclic number.

It is not a de Polignac number, because 222452007 - 2² = 222452003 is a prime.

It is a super-3 number, since 3×222452007³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222452003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76993 + ... + 79829.

It is an arithmetic number, because the mean of its divisors is an integer number (18901080).

Almost surely, 2^222452007 is an apocalyptic number.

222452007 is a deficient number, since it is larger than the sum of its proper divisors (79965273).

222452007 is a wasteful number, since it uses less digits than its factorization.

222452007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 222452007 is about 14914.8250744016. The cubic root of 222452007 is about 605.9155656851.

The spelling of 222452007 in words is "two hundred twenty-two million, four hundred fifty-two thousand, seven".