225222353555 has 16 divisors (see below), whose sum is σ = 275177145504. Its totient is φ = 176921521920.

The previous prime is 225222353459. The next prime is 225222353561. The reversal of 225222353555 is 555353222522.

It is not a de Polignac number, because 225222353555 - 2¹² = 225222349459 is a prime.

It is a super-2 number, since 2×225222353555² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 969116 + ... + 1178825.

It is an arithmetic number, because the mean of its divisors is an integer number (17198571594).

Almost surely, 2^225222353555 is an apocalyptic number.

225222353555 is a deficient number, since it is larger than the sum of its proper divisors (49954791949).

225222353555 is a wasteful number, since it uses less digits than its factorization.

225222353555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148326.

The product of its digits is 900000, while the sum is 41.

The spelling of 225222353555 in words is "two hundred twenty-five billion, two hundred twenty-two million, three hundred fifty-three thousand, five hundred fifty-five".