22063822 has 32 divisors (see below), whose sum is σ = 37685088. Its totient is φ = 9600000.

The previous prime is 22063819. The next prime is 22063823. The reversal of 22063822 is 22836022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22063823) 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, 54822 + ... + 55222.

It is an arithmetic number, because the mean of its divisors is an integer number (1177659).

Almost surely, 2^22063822 is an apocalyptic number.

22063822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22063822 is a deficient number, since it is larger than the sum of its proper divisors (15621266).

22063822 is a wasteful number, since it uses less digits than its factorization.

22063822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 22063822 is about 4697.2142808265. The cubic root of 22063822 is about 280.4746286747.

Adding to 22063822 its reverse (22836022), we get a palindrome (44899844).

The spelling of 22063822 in words is "twenty-two million, sixty-three thousand, eight hundred twenty-two".