33348949220 has 12 divisors (see below), whose sum is σ = 70032793404. Its totient is φ = 13339579680.

The previous prime is 33348949211. The next prime is 33348949229. The reversal of 33348949220 is 2294984333.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (33348949211) and next prime (33348949229).

It can be written as a sum of positive squares in 2 ways, for example, as 25108303936 + 8240645284 = 158456^2 + 90778^2 .

It is a super-2 number, since 2×33348949220² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33348949229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833723711 + ... + 833723750.

It is an arithmetic number, because the mean of its divisors is an integer number (5836066117).

Almost surely, 2^33348949220 is an apocalyptic number.

It is an amenable number.

33348949220 is an abundant number, since it is smaller than the sum of its proper divisors (36683844184).

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

33348949220 is a wasteful number, since it uses less digits than its factorization.

33348949220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667447470 (or 1667447468 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 47.

The spelling of 33348949220 in words is "thirty-three billion, three hundred forty-eight million, nine hundred forty-nine thousand, two hundred twenty".