742022068819 has 2 divisors, whose sum is σ = 742022068820. Its totient is φ = 742022068818.

The previous prime is 742022068793. The next prime is 742022068831. The reversal of 742022068819 is 918860220247.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 742022068819 - 2¹¹ = 742022066771 is a prime.

It is a super-2 number, since 2×742022068819² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (742022068849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371011034409 + 371011034410.

It is an arithmetic number, because the mean of its divisors is an integer number (371011034410).

Almost surely, 2^742022068819 is an apocalyptic number.

742022068819 is a deficient number, since it is larger than the sum of its proper divisors (1).

742022068819 is an equidigital number, since it uses as much as digits as its factorization.

742022068819 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 742022068819 in words is "seven hundred forty-two billion, twenty-two million, sixty-eight thousand, eight hundred nineteen".