33422760 has 128 divisors (see below), whose sum is σ = 127353600. Its totient is φ = 7637760.

The previous prime is 33422747. The next prime is 33422771. The reversal of 33422760 is 6722433.

It is a super-2 number, since 2×33422760² = 2234161772035200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 5350 + ... + 9770.

It is an arithmetic number, because the mean of its divisors is an integer number (994950).

Almost surely, 2^33422760 is an apocalyptic number.

33422760 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 33422760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63676800).

33422760 is an abundant number, since it is smaller than the sum of its proper divisors (93930840).

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

33422760 is a wasteful number, since it uses less digits than its factorization.

33422760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4448 (or 4438 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 33422760 is about 5781.2420810757. The cubic root of 33422760 is about 322.1173395379.

The spelling of 33422760 in words is "thirty-three million, four hundred twenty-two thousand, seven hundred sixty".