22822452 has 24 divisors (see below), whose sum is σ = 59169600. Its totient is φ = 7607448.

The previous prime is 22822447. The next prime is 22822469. The reversal of 22822452 is 25422822.

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

It is a congruent number.

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, 105552 + ... + 105767.

It is an arithmetic number, because the mean of its divisors is an integer number (2465400).

Almost surely, 2^22822452 is an apocalyptic number.

It is an amenable number.

22822452 is an abundant number, since it is smaller than the sum of its proper divisors (36347148).

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

22822452 is a wasteful number, since it uses less digits than its factorization.

22822452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211332 (or 211324 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 22822452 is about 4777.2850030116. The cubic root of 22822452 is about 283.6530345903.

The spelling of 22822452 in words is "twenty-two million, eight hundred twenty-two thousand, four hundred fifty-two".