1022250015145 has 8 divisors (see below), whose sum is σ = 1243504128456. Its totient is φ = 806597271936.

The previous prime is 1022250015139. The next prime is 1022250015197. The reversal of 1022250015145 is 5415100522201.

1022250015145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5889641536 + 1016360373609 = 76744^2 + 1008147^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022250015145 is a prime.

It is a super-3 number, since 3×1022250015145³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian 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, 1400342122 + ... + 1400342851.

It is an arithmetic number, because the mean of its divisors is an integer number (155438016057).

Almost surely, 2^{1022250015145} is an apocalyptic number.

It is an amenable number.

1022250015145 is a deficient number, since it is larger than the sum of its proper divisors (221254113311).

1022250015145 is an equidigital number, since it uses as much as digits as its factorization.

1022250015145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800685051.

The product of its (nonzero) digits is 4000, while the sum is 28.

Adding to 1022250015145 its reverse (5415100522201), we get a palindrome (6437350537346).

The spelling of 1022250015145 in words is "one trillion, twenty-two billion, two hundred fifty million, fifteen thousand, one hundred forty-five".