4011222445 has 16 divisors (see below), whose sum is σ = 4898222208. Its totient is φ = 3152600640.

The previous prime is 4011222431. The next prime is 4011222491. The reversal of 4011222445 is 5442221104.

It is not a de Polignac number, because 4011222445 - 2⁷ = 4011222317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263122 + ... + 277948.

It is an arithmetic number, because the mean of its divisors is an integer number (306138888).

Almost surely, 2^4011222445 is an apocalyptic number.

It is an amenable number.

4011222445 is a deficient number, since it is larger than the sum of its proper divisors (886999763).

4011222445 is a wasteful number, since it uses less digits than its factorization.

4011222445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15780.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 4011222445 is about 63334.2122789887. The cubic root of 4011222445 is about 1588.8842091941.

Adding to 4011222445 its reverse (5442221104), we get a palindrome (9453443549).

The spelling of 4011222445 in words is "four billion, eleven million, two hundred twenty-two thousand, four hundred forty-five".