222370 has 16 divisors (see below), whose sum is σ = 411768. Its totient is φ = 86400.

The previous prime is 222367. The next prime is 222379. The reversal of 222370 is 73222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 221841 + 529 = 471^2 + 23^2 .

It is a super-3 number, since 3×222370³ = 32987533398159000, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70 + ... + 670.

2²²²³⁷⁰ is an apocalyptic number.

222370 is a deficient number, since it is larger than the sum of its proper divisors (189398).

222370 is a wasteful number, since it uses less digits than its factorization.

222370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 222370 is about 471.5612367445. The cubic root of 222370 is about 60.5841099548.

Adding to 222370 its reverse (73222), we get a palindrome (295592).

The spelling of 222370 in words is "two hundred twenty-two thousand, three hundred seventy", and thus it is an iban number.