2196695424 has 128 divisors (see below), whose sum is σ = 7274868480. Its totient is φ = 570562560.

The previous prime is 2196695407. The next prime is 2196695441. The reversal of 2196695424 is 4245966912.

It is an interprime number because it is at equal distance from previous prime (2196695407) and next prime (2196695441).

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 7579 + ... + 66714.

It is an arithmetic number, because the mean of its divisors is an integer number (56834910).

Almost surely, 2^2196695424 is an apocalyptic number.

2196695424 is a gapful number since it is divisible by the number (24) 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 2196695424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3637434240).

2196695424 is an abundant number, since it is smaller than the sum of its proper divisors (5078173056).

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

2196695424 is a wasteful number, since it uses less digits than its factorization.

2196695424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74328 (or 74316 counting only the distinct ones).

The product of its digits is 933120, while the sum is 48.

The square root of 2196695424 is about 46868.9174613624. The cubic root of 2196695424 is about 1299.9399230620.

The spelling of 2196695424 in words is "two billion, one hundred ninety-six million, six hundred ninety-five thousand, four hundred twenty-four".