219872034 has 24 divisors (see below), whose sum is σ = 481304460. Its totient is φ = 72534528.

The previous prime is 219872027. The next prime is 219872041. The reversal of 219872034 is 430278912.

It is an interprime number because it is at equal distance from previous prime (219872027) and next prime (219872041).

It can be written as a sum of positive squares in 2 ways, for example, as 207446409 + 12425625 = 14403^2 + 3525^2 .

It is a super-2 number, since 2×219872034² = 96687422670594312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 219872034.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 61219 + ... + 64710.

Almost surely, 2^219872034 is an apocalyptic number.

219872034 is an abundant number, since it is smaller than the sum of its proper divisors (261432426).

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

219872034 is a wasteful number, since it uses less digits than its factorization.

219872034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126034 (or 126031 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 219872034 is about 14828.0826137434. The cubic root of 219872034 is about 603.5640045357.

The spelling of 219872034 in words is "two hundred nineteen million, eight hundred seventy-two thousand, thirty-four".