22022251006012 has 24 divisors (see below), whose sum is σ = 38683373121792. Its totient is φ = 10969875294000.

The previous prime is 22022251005973. The next prime is 22022251006013. The reversal of 22022251006012 is 21060015222022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022251006013) 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, 3236637 + ... + 7383787.

It is an arithmetic number, because the mean of its divisors is an integer number (1611807213408).

Almost surely, 2^{22022251006012} is an apocalyptic number.

It is an amenable number.

22022251006012 is a deficient number, since it is larger than the sum of its proper divisors (16661122115780).

22022251006012 is a wasteful number, since it uses less digits than its factorization.

22022251006012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4152129 (or 4152127 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 22022251006012 its reverse (21060015222022), we get a palindrome (43082266228034).

The spelling of 22022251006012 in words is "twenty-two trillion, twenty-two billion, two hundred fifty-one million, six thousand, twelve".