1400222184 has 32 divisors (see below), whose sum is σ = 3501561120. Its totient is φ = 466606656.

The previous prime is 1400222183. The next prime is 1400222209. The reversal of 1400222184 is 4812220041.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1400222183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112479 + ... + 124305.

It is an arithmetic number, because the mean of its divisors is an integer number (109423785).

Almost surely, 2^1400222184 is an apocalyptic number.

It is an amenable number.

1400222184 is an abundant number, since it is smaller than the sum of its proper divisors (2101338936).

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

1400222184 is a wasteful number, since it uses less digits than its factorization.

1400222184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16769 (or 16765 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 1400222184 is about 37419.5428085379. The cubic root of 1400222184 is about 1118.7481186615.

The spelling of 1400222184 in words is "one billion, four hundred million, two hundred twenty-two thousand, one hundred eighty-four".