22373148 has 48 divisors (see below), whose sum is σ = 60399360. Its totient is φ = 6313344.

The previous prime is 22373129. The next prime is 22373149. The reversal of 22373148 is 84137322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22373149) 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, 5368 + ... + 8576.

It is an arithmetic number, because the mean of its divisors is an integer number (1258320).

Almost surely, 2^22373148 is an apocalyptic number.

22373148 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 22373148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30199680).

22373148 is an abundant number, since it is smaller than the sum of its proper divisors (38026212).

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

22373148 is a wasteful number, since it uses less digits than its factorization.

22373148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3306 (or 3304 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 22373148 is about 4730.0262155722. The cubic root of 22373148 is about 281.7792649191.

It can be divided in two parts, 2237314 and 8, that added together give a palindrome (2237322).

The spelling of 22373148 in words is "twenty-two million, three hundred seventy-three thousand, one hundred forty-eight".