22488683250 has 128 divisors (see below), whose sum is σ = 62890483968. Its totient is φ = 5304384000.

The previous prime is 22488683249. The next prime is 22488683267. The reversal of 22488683250 is 5238688422.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22488683250.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 268414 + ... + 342086.

It is an arithmetic number, because the mean of its divisors is an integer number (491331906).

Almost surely, 2^22488683250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22488683250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31445241984).

22488683250 is an abundant number, since it is smaller than the sum of its proper divisors (40401800718).

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

22488683250 is a wasteful number, since it uses less digits than its factorization.

22488683250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73741 (or 73731 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 48.

The spelling of 22488683250 in words is "twenty-two billion, four hundred eighty-eight million, six hundred eighty-three thousand, two hundred fifty".