11222333430 has 128 divisors (see below), whose sum is σ = 33721712640. Its totient is φ = 2322042240.

The previous prime is 11222333429. The next prime is 11222333449. The reversal of 11222333430 is 3433322211.

It is a super-2 number, since 2×11222333430² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11222333430.

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, 541927 + ... + 562253.

It is an arithmetic number, because the mean of its divisors is an integer number (263450880).

Almost surely, 2^11222333430 is an apocalyptic number.

11222333430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 11222333430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16860856320).

11222333430 is an abundant number, since it is smaller than the sum of its proper divisors (22499379210).

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

11222333430 is a wasteful number, since it uses less digits than its factorization.

11222333430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20594.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 11222333430 its reverse (3433322211), we get a palindrome (14655655641).

The spelling of 11222333430 in words is "eleven billion, two hundred twenty-two million, three hundred thirty-three thousand, four hundred thirty".