22424622 has 32 divisors (see below), whose sum is σ = 50125824. Its totient is φ = 6628800.

The previous prime is 22424621. The next prime is 22424639. The reversal of 22424622 is 22642422.

It is a junction number, because it is equal to n+sod(n) for n = 22424592 and 22424601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22424621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1438 + ... + 6849.

It is an arithmetic number, because the mean of its divisors is an integer number (1566432).

Almost surely, 2^22424622 is an apocalyptic number.

22424622 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22424622 is an abundant number, since it is smaller than the sum of its proper divisors (27701202).

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

22424622 is a wasteful number, since it uses less digits than its factorization.

22424622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8344.

The product of its digits is 3072, while the sum is 24.

The square root of 22424622 is about 4735.4642855796. The cubic root of 22424622 is about 281.9951963369.

The spelling of 22424622 in words is "twenty-two million, four hundred twenty-four thousand, six hundred twenty-two".