22422672 has 60 divisors (see below), whose sum is σ = 64789504. Its totient is φ = 7231680.

The previous prime is 22422671. The next prime is 22422683. The reversal of 22422672 is 27622422.

It is not an unprimeable number, because it can be changed into a prime (22422671) 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, 1953 + ... + 6975.

Almost surely, 2^22422672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22422672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32394752).

22422672 is an abundant number, since it is smaller than the sum of its proper divisors (42366832).

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

22422672 is a wasteful number, since it uses less digits than its factorization.

22422672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5068 (or 5059 counting only the distinct ones).

The product of its digits is 5376, while the sum is 27.

The square root of 22422672 is about 4735.2583878813. The cubic root of 22422672 is about 281.9870221883.

The spelling of 22422672 in words is "twenty-two million, four hundred twenty-two thousand, six hundred seventy-two".