222022210001022 has 72 divisors (see below), whose sum is σ = 508121735209920. Its totient is φ = 70053896131200.

The previous prime is 222022210000999. The next prime is 222022210001029. The reversal of 222022210001022 is 220100012220222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222022210000986 and 222022210001004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222022210001029) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6420622 + ... + 22028817.

It is an arithmetic number, because the mean of its divisors is an integer number (7057246322360).

Almost surely, 2^{222022210001022} is an apocalyptic number.

222022210001022 is an abundant number, since it is smaller than the sum of its proper divisors (286099525208898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222022210001022 is a wasteful number, since it uses less digits than its factorization.

222022210001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28450686 (or 28450664 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 222022210001022 its reverse (220100012220222), we get a palindrome (442122222221244).

The spelling of 222022210001022 in words is "two hundred twenty-two trillion, twenty-two billion, two hundred ten million, one thousand, twenty-two".