22403473380 has 288 divisors, whose sum is σ = 73507150080. Its totient is φ = 5508771840.

The previous prime is 22403473361. The next prime is 22403473381. The reversal of 22403473380 is 8337430422.

22403473380 is a `hidden beast` number, since 2 + 240 + 34 + 7 + 3 + 380 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (22403473381) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15106119 + ... + 15107601.

It is an arithmetic number, because the mean of its divisors is an integer number (255233160).

Almost surely, 2^22403473380 is an apocalyptic number.

22403473380 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 22403473380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36753575040).

22403473380 is an abundant number, since it is smaller than the sum of its proper divisors (51103676700).

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

22403473380 is a wasteful number, since it uses less digits than its factorization.

22403473380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651 (or 1646 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 36.

The spelling of 22403473380 in words is "twenty-two billion, four hundred three million, four hundred seventy-three thousand, three hundred eighty".