117222400 has 132 divisors (see below), whose sum is σ = 307131880. Its totient is φ = 44236800.

The previous prime is 117222389. The next prime is 117222407. The reversal of 117222400 is 4222711.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (117222407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 486280 + ... + 486520.

Almost surely, 2^117222400 is an apocalyptic number.

117222400 is a gapful number since it is divisible by the number (10) 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 117222400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153565940).

117222400 is an abundant number, since it is smaller than the sum of its proper divisors (189909480).

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

117222400 is a wasteful number, since it uses less digits than its factorization.

117222400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 117222400 is about 10826.9293892590. The cubic root of 117222400 is about 489.4070294820.

The spelling of 117222400 in words is "one hundred seventeen million, two hundred twenty-two thousand, four hundred".