222023029 has 4 divisors (see below), whose sum is σ = 222375520. Its totient is φ = 221670540.

The previous prime is 222023027. The next prime is 222023033. The reversal of 222023029 is 920320222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 920320222 = 2 ⋅460160111.

It is a cyclic number.

It is not a de Polignac number, because 222023029 - 2¹ = 222023027 is a prime.

It is a super-3 number, since 3×222023029³ (a number of 26 digits) contains 333 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 (222023027) 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, 175299 + ... + 176560.

It is an arithmetic number, because the mean of its divisors is an integer number (55593880).

Almost surely, 2^222023029 is an apocalyptic number.

It is an amenable number.

222023029 is a deficient number, since it is larger than the sum of its proper divisors (352491).

222023029 is an equidigital number, since it uses as much as digits as its factorization.

222023029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352490.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 222023029 is about 14900.4372083506. The cubic root of 222023029 is about 605.5258311227.

The spelling of 222023029 in words is "two hundred twenty-two million, twenty-three thousand, twenty-nine".