222001401022 has 8 divisors (see below), whose sum is σ = 333664135056. Its totient is φ = 110780022672.

The previous prime is 222001401007. The next prime is 222001401029. The reversal of 222001401022 is 220104100222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 222001400987 and 222001401005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222001401029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110337663 + ... + 110339674.

It is an arithmetic number, because the mean of its divisors is an integer number (41708016882).

Almost surely, 2^222001401022 is an apocalyptic number.

222001401022 is a deficient number, since it is larger than the sum of its proper divisors (111662734034).

222001401022 is a wasteful number, since it uses less digits than its factorization.

222001401022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220677842.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222001401022 its reverse (220104100222), we get a palindrome (442105501244).

The spelling of 222001401022 in words is "two hundred twenty-two billion, one million, four hundred one thousand, twenty-two".