33225150000 has 240 divisors, whose sum is σ = 122612652288. Its totient is φ = 7594080000.

The previous prime is 33225149959. The next prime is 33225150011. The reversal of 33225150000 is 5152233.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×33225150000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1034179 + ... + 1065821.

Almost surely, 2^33225150000 is an apocalyptic number.

33225150000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33225150000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61306326144).

33225150000 is an abundant number, since it is smaller than the sum of its proper divisors (89387502288).

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

33225150000 is an equidigital number, since it uses as much as digits as its factorization.

33225150000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31686 (or 31660 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The spelling of 33225150000 in words is "thirty-three billion, two hundred twenty-five million, one hundred fifty thousand".