22476020 has 48 divisors (see below), whose sum is σ = 55413120. Its totient is φ = 7496064.

The previous prime is 22476017. The next prime is 22476049. The reversal of 22476020 is 2067422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3011 + ... + 7349.

It is an arithmetic number, because the mean of its divisors is an integer number (1154440).

Almost surely, 2^22476020 is an apocalyptic number.

22476020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22476020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27706560).

22476020 is an abundant number, since it is smaller than the sum of its proper divisors (32937100).

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

22476020 is a wasteful number, since it uses less digits than its factorization.

22476020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4392 (or 4390 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 22476020 is about 4740.8881024551. Note that the first 3 decimals coincide. The cubic root of 22476020 is about 282.2104794842.

The spelling of 22476020 in words is "twenty-two million, four hundred seventy-six thousand, twenty".