22460000 has 60 divisors (see below), whose sum is σ = 55304172. Its totient is φ = 8976000.

The previous prime is 22459981. The next prime is 22460003. The reversal of 22460000 is 6422.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22460003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19439 + ... + 20561.

Almost surely, 2^22460000 is an apocalyptic number.

22460000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22460000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27652086).

22460000 is an abundant number, since it is smaller than the sum of its proper divisors (32844172).

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

22460000 is an equidigital number, since it uses as much as digits as its factorization.

22460000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 22460000 is about 4739.1982444291. The cubic root of 22460000 is about 282.1434141343.

Adding to 22460000 its reverse (6422), we get a palindrome (22466422).

The spelling of 22460000 in words is "twenty-two million, four hundred sixty thousand".