345222255642 has 16 divisors (see below), whose sum is σ = 753212194272. Its totient is φ = 104612804720.

The previous prime is 345222255571. The next prime is 345222255659. The reversal of 345222255642 is 246552222543.

It is a junction number, because it is equal to n+sod(n) for n = 345222255594 and 345222255603.

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, 2615320053 + ... + 2615320184.

It is an arithmetic number, because the mean of its divisors is an integer number (47075762142).

Almost surely, 2^345222255642 is an apocalyptic number.

345222255642 is an abundant number, since it is smaller than the sum of its proper divisors (407989938630).

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

345222255642 is a wasteful number, since it uses less digits than its factorization.

345222255642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5230640253.

The product of its digits is 1152000, while the sum is 42.

The spelling of 345222255642 in words is "three hundred forty-five billion, two hundred twenty-two million, two hundred fifty-five thousand, six hundred forty-two".