1969930224 has 60 divisors (see below), whose sum is σ = 5521532016. Its totient is φ = 655635456.

The previous prime is 1969930219. The next prime is 1969930229. The reversal of 1969930224 is 4220399691.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1969930219) and next prime (1969930229).

It is a self number, because there is not a number n which added to its sum of digits gives 1969930224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1969930229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86749 + ... + 107075.

Almost surely, 2^1969930224 is an apocalyptic number.

It is an amenable number.

1969930224 is an abundant number, since it is smaller than the sum of its proper divisors (3551601792).

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

1969930224 is a wasteful number, since it uses less digits than its factorization.

1969930224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21014 (or 21005 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 1969930224 is about 44383.8959984362. The cubic root of 1969930224 is about 1253.5748808883.

The spelling of 1969930224 in words is "one billion, nine hundred sixty-nine million, nine hundred thirty thousand, two hundred twenty-four".