1022645211001 has 8 divisors (see below), whose sum is σ = 1026026276544. Its totient is φ = 1019265902160.

The previous prime is 1022645210987. The next prime is 1022645211121. The reversal of 1022645211001 is 1001125462201.

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 1022645211001 - 2⁵ = 1022645210969 is a prime.

It is a super-2 number, since 2×1022645211001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022625211001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732180 + ... + 1606666.

It is an arithmetic number, because the mean of its divisors is an integer number (128253284568).

Almost surely, 2^{1022645211001} is an apocalyptic number.

It is an amenable number.

1022645211001 is a deficient number, since it is larger than the sum of its proper divisors (3381065543).

1022645211001 is an equidigital number, since it uses as much as digits as its factorization.

1022645211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878351.

The product of its (nonzero) digits is 960, while the sum is 25.

The spelling of 1022645211001 in words is "one trillion, twenty-two billion, six hundred forty-five million, two hundred eleven thousand, one".