1400222020032 has 224 divisors, whose sum is σ = 4534215528960. Its totient is φ = 420189603840.

The previous prime is 1400222019997. The next prime is 1400222020033. The reversal of 1400222020032 is 2300202220041.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1400222019987 and 1400222020014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400222020033) 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 31 ways as a sum of consecutive naturals, for example, 1600228 + ... + 2315420.

Almost surely, 2^{1400222020032} is an apocalyptic number.

1400222020032 is a gapful number since it is divisible by the number (12) 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 1400222020032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2267107764480).

1400222020032 is an abundant number, since it is smaller than the sum of its proper divisors (3133993508928).

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

1400222020032 is a wasteful number, since it uses less digits than its factorization.

1400222020032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715328 (or 715312 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 1400222020032 its reverse (2300202220041), we get a palindrome (3700424240073).

The spelling of 1400222020032 in words is "one trillion, four hundred billion, two hundred twenty-two million, twenty thousand, thirty-two".