1002223022455 has 8 divisors (see below), whose sum is σ = 1235172157632. Its totient is φ = 780108730848.

The previous prime is 1002223022419. The next prime is 1002223022491. The reversal of 1002223022455 is 5542203222001.

It is an interprime number because it is at equal distance from previous prime (1002223022419) and next prime (1002223022491).

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

It is a cyclic number.

It is not a de Polignac number, because 1002223022455 - 2³⁷ = 864784068983 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 2708710687 + ... + 2708711056.

It is an arithmetic number, because the mean of its divisors is an integer number (154396519704).

Almost surely, 2^{1002223022455} is an apocalyptic number.

1002223022455 is a deficient number, since it is larger than the sum of its proper divisors (232949135177).

1002223022455 is an equidigital number, since it uses as much as digits as its factorization.

1002223022455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5417421785.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 1002223022455 its reverse (5542203222001), we get a palindrome (6544426244456).

The spelling of 1002223022455 in words is "one trillion, two billion, two hundred twenty-three million, twenty-two thousand, four hundred fifty-five".