22453116180 has 192 divisors, whose sum is σ = 74391125760. Its totient is φ = 4997939200.

The previous prime is 22453116121. The next prime is 22453116209. The reversal of 22453116180 is 8161135422.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

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, 435616 + ... + 484424.

It is an arithmetic number, because the mean of its divisors is an integer number (387453780).

Almost surely, 2^22453116180 is an apocalyptic number.

22453116180 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 22453116180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37195562880).

22453116180 is an abundant number, since it is smaller than the sum of its proper divisors (51938009580).

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

22453116180 is a wasteful number, since it uses less digits than its factorization.

22453116180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48890 (or 48888 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 22453116180 in words is "twenty-two billion, four hundred fifty-three million, one hundred sixteen thousand, one hundred eighty".