1965052224 has 140 divisors (see below), whose sum is σ = 5896502304. Its totient is φ = 646983936.

The previous prime is 1965052217. The next prime is 1965052237. The reversal of 1965052224 is 4222505691.

It is a super-2 number, since 2×1965052224² = 7722860486094692352, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 427989 + ... + 432555.

Almost surely, 2^1965052224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1965052224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2948251152).

1965052224 is an abundant number, since it is smaller than the sum of its proper divisors (3931450080).

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

1965052224 is an equidigital number, since it uses as much as digits as its factorization.

1965052224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4674 (or 4655 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 1965052224 is about 44328.9095737759. The cubic root of 1965052224 is about 1252.5393124740.

The spelling of 1965052224 in words is "one billion, nine hundred sixty-five million, fifty-two thousand, two hundred twenty-four".