11245222146 has 32 divisors (see below), whose sum is σ = 23586278400. Its totient is φ = 3567407184.

The previous prime is 11245222139. The next prime is 11245222189. The reversal of 11245222146 is 64122254211.

It is a super-2 number, since 2×11245222146² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177280 + ... + 232203.

It is an arithmetic number, because the mean of its divisors is an integer number (737071200).

Almost surely, 2^11245222146 is an apocalyptic number.

11245222146 is an abundant number, since it is smaller than the sum of its proper divisors (12341056254).

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

11245222146 is a wasteful number, since it uses less digits than its factorization.

11245222146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409710.

The product of its digits is 7680, while the sum is 30.

Adding to 11245222146 its reverse (64122254211), we get a palindrome (75367476357).

The spelling of 11245222146 in words is "eleven billion, two hundred forty-five million, two hundred twenty-two thousand, one hundred forty-six".