22323022 has 4 divisors (see below), whose sum is σ = 33484536. Its totient is φ = 11161510.

The previous prime is 22323019. The next prime is 22323029. The reversal of 22323022 is 22032322.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×22323022³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 22322987 and 22323005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22323029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5580754 + ... + 5580757.

It is an arithmetic number, because the mean of its divisors is an integer number (8371134).

Almost surely, 2^22323022 is an apocalyptic number.

22323022 is a deficient number, since it is larger than the sum of its proper divisors (11161514).

22323022 is a wasteful number, since it uses less digits than its factorization.

22323022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11161513.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 22323022 is about 4724.7245422352. The cubic root of 22323022 is about 281.5686697749.

Adding to 22323022 its reverse (22032322), we get a palindrome (44355344).

The spelling of 22323022 in words is "twenty-two million, three hundred twenty-three thousand, twenty-two".