225540143283 has 192 divisors, whose sum is σ = 412367585280. Its totient is φ = 108265248000.

The previous prime is 225540143183. The next prime is 225540143303. The reversal of 225540143283 is 382341045522.

It is not a de Polignac number, because 225540143283 - 2¹⁷ = 225540012211 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (225540143083) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 169961766 + ... + 169963092.

It is an arithmetic number, because the mean of its divisors is an integer number (2147747840).

Almost surely, 2^225540143283 is an apocalyptic number.

225540143283 is a deficient number, since it is larger than the sum of its proper divisors (186827441997).

225540143283 is a wasteful number, since it uses less digits than its factorization.

225540143283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558 (or 1551 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 225540143283 in words is "two hundred twenty-five billion, five hundred forty million, one hundred forty-three thousand, two hundred eighty-three".