22460012 has 12 divisors (see below), whose sum is σ = 39445896. Its totient is φ = 11189760.

The previous prime is 22460003. The next prime is 22460021. The reversal of 22460012 is 21006422.

It is an interprime number because it is at equal distance from previous prime (22460003) and next prime (22460021).

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, 8789 + ... + 11052.

It is an arithmetic number, because the mean of its divisors is an integer number (3287158).

Almost surely, 2^22460012 is an apocalyptic number.

It is an amenable number.

22460012 is a deficient number, since it is larger than the sum of its proper divisors (16985884).

22460012 is a wasteful number, since it uses less digits than its factorization.

22460012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20128 (or 20126 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 22460012 is about 4739.1995104659. The cubic root of 22460012 is about 282.1434643825.

Adding to 22460012 its reverse (21006422), we get a palindrome (43466434).

The spelling of 22460012 in words is "twenty-two million, four hundred sixty thousand, twelve".