1022642222246 has 8 divisors (see below), whose sum is σ = 1624196470680. Its totient is φ = 481243398688.

The previous prime is 1022642222219. The next prime is 1022642222311. The reversal of 1022642222246 is 6422222462201.

It is a happy number.

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

It is a super-2 number, since 2×1022642222246² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15038856176 + ... + 15038856243.

It is an arithmetic number, because the mean of its divisors is an integer number (203024558835).

Almost surely, 2^{1022642222246} is an apocalyptic number.

1022642222246 is a deficient number, since it is larger than the sum of its proper divisors (601554248434).

1022642222246 is a wasteful number, since it uses less digits than its factorization.

1022642222246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30077712438.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 1022642222246 its reverse (6422222462201), we get a palindrome (7444864684447).

The spelling of 1022642222246 in words is "one trillion, twenty-two billion, six hundred forty-two million, two hundred twenty-two thousand, two hundred forty-six".