40222242224 has 40 divisors (see below), whose sum is σ = 78900991680. Its totient is φ = 19860890688.

The previous prime is 40222242167. The next prime is 40222242251. The reversal of 40222242224 is 42224222204.

It is a super-2 number, since 2×40222242224² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40222242193 and 40222242202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4706147 + ... + 4714685.

It is an arithmetic number, because the mean of its divisors is an integer number (1972524792).

Almost surely, 2^40222242224 is an apocalyptic number.

It is an amenable number.

40222242224 is a deficient number, since it is larger than the sum of its proper divisors (38678749456).

40222242224 is a wasteful number, since it uses less digits than its factorization.

40222242224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12177 (or 12171 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 40222242224 its reverse (42224222204), we get a palindrome (82446464428).

The spelling of 40222242224 in words is "forty billion, two hundred twenty-two million, two hundred forty-two thousand, two hundred twenty-four".