222221012001022 has 32 divisors (see below), whose sum is σ = 334964512512000. Its totient is φ = 110567545008000.

The previous prime is 222221012001013. The next prime is 222221012001029. The reversal of 222221012001022 is 220100210122222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222221012001029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8613538479 + ... + 8613564277.

It is an arithmetic number, because the mean of its divisors is an integer number (10467641016000).

Almost surely, 2^{222221012001022} is an apocalyptic number.

222221012001022 is a deficient number, since it is larger than the sum of its proper divisors (112743500510978).

222221012001022 is a wasteful number, since it uses less digits than its factorization.

222221012001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51552.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222221012001022 its reverse (220100210122222), we get a palindrome (442321222123244).

The spelling of 222221012001022 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, twelve million, one thousand, twenty-two".