619972223 has 16 divisors (see below), whose sum is σ = 703718400. Its totient is φ = 541455840.

The previous prime is 619972189. The next prime is 619972277. The reversal of 619972223 is 322279916.

It is a cyclic number.

It is not a de Polignac number, because 619972223 - 2²⁶ = 552863359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (619972123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303038 + ... + 305076.

It is an arithmetic number, because the mean of its divisors is an integer number (43982400).

Almost surely, 2^619972223 is an apocalyptic number.

619972223 is a deficient number, since it is larger than the sum of its proper divisors (83746177).

619972223 is a wasteful number, since it uses less digits than its factorization.

619972223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3302.

The product of its digits is 81648, while the sum is 41.

The square root of 619972223 is about 24899.2414141475. The cubic root of 619972223 is about 852.6891639979.

The spelling of 619972223 in words is "six hundred nineteen million, nine hundred seventy-two thousand, two hundred twenty-three".