11401430222 has 64 divisors (see below), whose sum is σ = 22342449024. Its totient is φ = 4234567680.

The previous prime is 11401430221. The next prime is 11401430291. The reversal of 11401430222 is 22203410411.

It is a super-2 number, since 2×11401430222² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11401430194 and 11401430203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11401430221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1298198 + ... + 1306950.

It is an arithmetic number, because the mean of its divisors is an integer number (349100766).

Almost surely, 2^11401430222 is an apocalyptic number.

11401430222 is a deficient number, since it is larger than the sum of its proper divisors (10941018802).

11401430222 is a wasteful number, since it uses less digits than its factorization.

11401430222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9213.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11401430222 its reverse (22203410411), we get a palindrome (33604840633).

The spelling of 11401430222 in words is "eleven billion, four hundred one million, four hundred thirty thousand, two hundred twenty-two".