22221001011122 has 16 divisors (see below), whose sum is σ = 33694062700320. Its totient is φ = 10989961912608.

The previous prime is 22221001011107. The next prime is 22221001011137. The reversal of 22221001011122 is 22111010012222.

It is an interprime number because it is at equal distance from previous prime (22221001011107) and next prime (22221001011137).

It is a super-3 number, since 3×22221001011122³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22221001011122.

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, 78642323 + ... + 78924374.

It is an arithmetic number, because the mean of its divisors is an integer number (2105878918770).

Almost surely, 2^{22221001011122} is an apocalyptic number.

22221001011122 is a deficient number, since it is larger than the sum of its proper divisors (11473061689198).

22221001011122 is a wasteful number, since it uses less digits than its factorization.

22221001011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157567465.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22221001011122 its reverse (22111010012222), we get a palindrome (44332011023344).

The spelling of 22221001011122 in words is "twenty-two trillion, two hundred twenty-one billion, one million, eleven thousand, one hundred twenty-two".