1722212530042 has 16 divisors (see below), whose sum is σ = 2720829880512. Its totient is φ = 815969038720.

The previous prime is 1722212530013. The next prime is 1722212530069. The reversal of 1722212530042 is 2400352122271.

It is a junction number, because it is equal to n+sod(n) for n = 1722212529986 and 1722212530013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174945559 + ... + 174955402.

It is an arithmetic number, because the mean of its divisors is an integer number (170051867532).

Almost surely, 2^{1722212530042} is an apocalyptic number.

1722212530042 is a deficient number, since it is larger than the sum of its proper divisors (998617350470).

1722212530042 is a wasteful number, since it uses less digits than its factorization.

1722212530042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349901093.

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 1722212530042 in words is "one trillion, seven hundred twenty-two billion, two hundred twelve million, five hundred thirty thousand, forty-two".