11222346040 has 32 divisors (see below), whose sum is σ = 25787522880. Its totient is φ = 4393428352.

The previous prime is 11222346007. The next prime is 11222346043. The reversal of 11222346040 is 4064322211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11222345996 and 11222346014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222346043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2982787 + ... + 2986546.

It is an arithmetic number, because the mean of its divisors is an integer number (805860090).

Almost surely, 2^11222346040 is an apocalyptic number.

11222346040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222346040 is an abundant number, since it is smaller than the sum of its proper divisors (14565176840).

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

11222346040 is a wasteful number, since it uses less digits than its factorization.

11222346040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5969391 (or 5969387 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 11222346040 its reverse (4064322211), we get a palindrome (15286668251).

The spelling of 11222346040 in words is "eleven billion, two hundred twenty-two million, three hundred forty-six thousand, forty".