22473948 has 72 divisors (see below), whose sum is σ = 62710032. Its totient is φ = 6241536.

The previous prime is 22473901. The next prime is 22473953. The reversal of 22473948 is 84937422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21240 + ... + 22272.

Almost surely, 2^22473948 is an apocalyptic number.

22473948 is a gapful number since it is divisible by the number (28) 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 22473948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31355016).

22473948 is an abundant number, since it is smaller than the sum of its proper divisors (40236084).

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

22473948 is a wasteful number, since it uses less digits than its factorization.

22473948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091 (or 1082 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 22473948 is about 4740.6695729612. The cubic root of 22473948 is about 282.2018071587.

The spelling of 22473948 in words is "twenty-two million, four hundred seventy-three thousand, nine hundred forty-eight".