22820076 has 24 divisors (see below), whose sum is σ = 59163440. Its totient is φ = 7606656.

The previous prime is 22820053. The next prime is 22820081. The reversal of 22820076 is 67002822.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105541 + ... + 105756.

Almost surely, 2^22820076 is an apocalyptic number.

It is an amenable number.

22820076 is an abundant number, since it is smaller than the sum of its proper divisors (36343364).

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

22820076 is a wasteful number, since it uses less digits than its factorization.

22820076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211310 (or 211302 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 22820076 is about 4777.0363197280. The cubic root of 22820076 is about 283.6431907313.

Adding to 22820076 its reverse (67002822), we get a palindrome (89822898).

The spelling of 22820076 in words is "twenty-two million, eight hundred twenty thousand, seventy-six".