22122440302 has 16 divisors (see below), whose sum is σ = 33815303280. Its totient is φ = 10850740992.

The previous prime is 22122440279. The next prime is 22122440303. The reversal of 22122440302 is 20304422122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122440303) 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, 830974 + ... + 857182.

It is an arithmetic number, because the mean of its divisors is an integer number (2113456455).

Almost surely, 2^22122440302 is an apocalyptic number.

22122440302 is a deficient number, since it is larger than the sum of its proper divisors (11692862978).

22122440302 is a wasteful number, since it uses less digits than its factorization.

22122440302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34227.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22122440302 its reverse (20304422122), we get a palindrome (42426862424).

The spelling of 22122440302 in words is "twenty-two billion, one hundred twenty-two million, four hundred forty thousand, three hundred two".