225025512344022 has 256 divisors, whose sum is σ = 527316320643840. Its totient is φ = 63380717568000.

The previous prime is 225025512343991. The next prime is 225025512344029. The reversal of 225025512344022 is 220443215520522.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225025512344029) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 62282177088 + ... + 62282180700.

It is an arithmetic number, because the mean of its divisors is an integer number (2059829377515).

Almost surely, 2^{225025512344022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225025512344022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263658160321920).

225025512344022 is an abundant number, since it is smaller than the sum of its proper divisors (302290808299818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225025512344022 is a wasteful number, since it uses less digits than its factorization.

225025512344022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6899.

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 225025512344022 its reverse (220443215520522), we get a palindrome (445468727864544).

The spelling of 225025512344022 in words is "two hundred twenty-five trillion, twenty-five billion, five hundred twelve million, three hundred forty-four thousand, twenty-two".