222673069 has 4 divisors (see below), whose sum is σ = 222703740. Its totient is φ = 222642400.

The previous prime is 222673063. The next prime is 222673079. The reversal of 222673069 is 960376222.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 180552969 + 42120100 = 13437^2 + 6490^2 .

It is a cyclic number.

It is not a de Polignac number, because 222673069 - 2¹¹ = 222671021 is a prime.

It is a super-2 number, since 2×222673069² = 99166591315757522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222673063) 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, 2367 + ... + 21235.

It is an arithmetic number, because the mean of its divisors is an integer number (55675935).

Almost surely, 2^222673069 is an apocalyptic number.

It is an amenable number.

222673069 is a deficient number, since it is larger than the sum of its proper divisors (30671).

222673069 is a wasteful number, since it uses less digits than its factorization.

222673069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30670.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 222673069 is about 14922.2340485599. The cubic root of 222673069 is about 606.1162090565.

The spelling of 222673069 in words is "two hundred twenty-two million, six hundred seventy-three thousand, sixty-nine".