22923022 has 8 divisors (see below), whose sum is σ = 34855776. Its totient is φ = 11304432.

The previous prime is 22923013. The next prime is 22923031. The reversal of 22923022 is 22032922.

It is an interprime number because it is at equal distance from previous prime (22923013) and next prime (22923031).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22923022² = 1050929875224968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22922984 and 22923002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78358 + ... + 78649.

It is an arithmetic number, because the mean of its divisors is an integer number (4356972).

Almost surely, 2^22923022 is an apocalyptic number.

22923022 is a deficient number, since it is larger than the sum of its proper divisors (11932754).

22923022 is a wasteful number, since it uses less digits than its factorization.

22923022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157082.

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

The square root of 22923022 is about 4787.7992856844. The cubic root of 22923022 is about 284.0690749788.

Adding to 22923022 its reverse (22032922), we get a palindrome (44955944).

The spelling of 22923022 in words is "twenty-two million, nine hundred twenty-three thousand, twenty-two".