2225432445555 has 64 divisors (see below), whose sum is σ = 4245558644736. Its totient is φ = 982768128000.

The previous prime is 2225432445553. The next prime is 2225432445583. The reversal of 2225432445555 is 5555442345222.

It is not a de Polignac number, because 2225432445555 - 2¹ = 2225432445553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2225432445553) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12709506 + ... + 12883415.

It is an arithmetic number, because the mean of its divisors is an integer number (66336853824).

Almost surely, 2^{2225432445555} is an apocalyptic number.

2225432445555 is a deficient number, since it is larger than the sum of its proper divisors (2020126199181).

2225432445555 is a wasteful number, since it uses less digits than its factorization.

2225432445555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25592988.

The product of its digits is 9600000, while the sum is 48.

The spelling of 2225432445555 in words is "two trillion, two hundred twenty-five billion, four hundred thirty-two million, four hundred forty-five thousand, five hundred fifty-five".