225150209040 has 40 divisors (see below), whose sum is σ = 697965648768. Its totient is φ = 60040055680.

The previous prime is 225150208999. The next prime is 225150209059. The reversal of 225150209040 is 40902051522.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 225150208989 and 225150209007.

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, 469062696 + ... + 469063175.

Almost surely, 2^225150209040 is an apocalyptic number.

225150209040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225150209040 is an abundant number, since it is smaller than the sum of its proper divisors (472815439728).

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

225150209040 is a wasteful number, since it uses less digits than its factorization.

225150209040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938125887 (or 938125881 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 225150209040 in words is "two hundred twenty-five billion, one hundred fifty million, two hundred nine thousand, forty".