22870260 has 108 divisors (see below), whose sum is σ = 80730468. Its totient is φ = 5225472.

The previous prime is 22870259. The next prime is 22870261. The reversal of 22870260 is 6207822.

It is an interprime number because it is at equal distance from previous prime (22870259) and next prime (22870261).

It can be written as a sum of positive squares in 2 ways, for example, as 11009124 + 11861136 = 3318^2 + 3444^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22870261) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7524 + ... + 10116.

Almost surely, 2^22870260 is an apocalyptic number.

22870260 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 22870260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40365234).

22870260 is an abundant number, since it is smaller than the sum of its proper divisors (57860208).

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

22870260 is a wasteful number, since it uses less digits than its factorization.

22870260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622 (or 2610 counting only the distinct ones).

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

The square root of 22870260 is about 4782.2860642166. The cubic root of 22870260 is about 283.8509599529.

The spelling of 22870260 in words is "twenty-two million, eight hundred seventy thousand, two hundred sixty".