23061222 has 24 divisors (see below), whose sum is σ = 50122800. Its totient is φ = 7662960.

The previous prime is 23061221. The next prime is 23061223. The reversal of 23061222 is 22216032.

23061222 is a `hidden beast` number, since 2 + 30 + 612 + 22 = 666.

It is an interprime number because it is at equal distance from previous prime (23061221) and next prime (23061223).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23061195 and 23061204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23061221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4447 + ... + 8117.

It is an arithmetic number, because the mean of its divisors is an integer number (2088450).

Almost surely, 2^23061222 is an apocalyptic number.

23061222 is an abundant number, since it is smaller than the sum of its proper divisors (27061578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23061222 is a wasteful number, since it uses less digits than its factorization.

23061222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4028 (or 4025 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 23061222 is about 4802.2101161861. The cubic root of 23061222 is about 284.6388037406.

Adding to 23061222 its reverse (22216032), we get a palindrome (45277254).

The spelling of 23061222 in words is "twenty-three million, sixty-one thousand, two hundred twenty-two".