33722470340 has 48 divisors (see below), whose sum is σ = 80278605120. Its totient is φ = 11796036480.

The previous prime is 33722470339. The next prime is 33722470361. The reversal of 33722470340 is 4307422733.

It is a super-2 number, since 2×33722470340² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33722470340.

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, 3408266 + ... + 3418145.

It is an arithmetic number, because the mean of its divisors is an integer number (1672470940).

Almost surely, 2^33722470340 is an apocalyptic number.

It is an amenable number.

33722470340 is an abundant number, since it is smaller than the sum of its proper divisors (46556134780).

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

33722470340 is a wasteful number, since it uses less digits than its factorization.

33722470340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6826452 (or 6826450 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 35.

The spelling of 33722470340 in words is "thirty-three billion, seven hundred twenty-two million, four hundred seventy thousand, three hundred forty".