22420010 has 16 divisors (see below), whose sum is σ = 40749696. Its totient is φ = 8880528.

The previous prime is 22420003. The next prime is 22420033. The reversal of 22420010 is 1002422.

It is a junction number, because it is equal to n+sod(n) for n = 22419973 and 22420000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9854 + ... + 11913.

It is an arithmetic number, because the mean of its divisors is an integer number (2546856).

Almost surely, 2^22420010 is an apocalyptic number.

22420010 is a deficient number, since it is larger than the sum of its proper divisors (18329686).

22420010 is a wasteful number, since it uses less digits than its factorization.

22420010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21877.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 22420010 is about 4734.9772966721. The cubic root of 22420010 is about 281.9758626625.

Adding to 22420010 its reverse (1002422), we get a palindrome (23422432).

The spelling of 22420010 in words is "twenty-two million, four hundred twenty thousand, ten".