33224919930 has 64 divisors (see below), whose sum is σ = 90484922880. Its totient is φ = 8671465152.

The previous prime is 33224919929. The next prime is 33224919947. The reversal of 33224919930 is 3991942233.

It is a super-2 number, since 2×33224919930² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1296409 + ... + 1321788.

It is an arithmetic number, because the mean of its divisors is an integer number (1413826920).

Almost surely, 2^33224919930 is an apocalyptic number.

33224919930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33224919930 is an abundant number, since it is smaller than the sum of its proper divisors (57260002950).

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

33224919930 is a wasteful number, since it uses less digits than its factorization.

33224919930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2618260 (or 2618254 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 45.

The spelling of 33224919930 in words is "thirty-three billion, two hundred twenty-four million, nine hundred nineteen thousand, nine hundred thirty".