2225031001045 has 8 divisors (see below), whose sum is σ = 2670081873624. Its totient is φ = 1779995019264.

The previous prime is 2225031001021. The next prime is 2225031001051. The reversal of 2225031001045 is 5401001305222.

It can be written as a sum of positive squares in 4 ways, for example, as 291279328209 + 1933751672836 = 539703^2 + 1390594^2 .

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 2225031001045 - 2¹⁷ = 2225030869973 is a prime.

It is a super-2 number, since 2×2225031001045² (a number of 25 digits) contains 22 as substring.

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, 3391284 + ... + 3993853.

It is an arithmetic number, because the mean of its divisors is an integer number (333760234203).

Almost surely, 2^{2225031001045} is an apocalyptic number.

It is an amenable number.

2225031001045 is a deficient number, since it is larger than the sum of its proper divisors (445050872579).

2225031001045 is an equidigital number, since it uses as much as digits as its factorization.

2225031001045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7445399.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 2225031001045 its reverse (5401001305222), we get a palindrome (7626032306267).

The spelling of 2225031001045 in words is "two trillion, two hundred twenty-five billion, thirty-one million, one thousand, forty-five".