222042145414505 has 16 divisors (see below), whose sum is σ = 287430662589840. Its totient is φ = 163693075703808.

The previous prime is 222042145414493. The next prime is 222042145414519. The reversal of 222042145414505 is 505414541240222.

It can be written as a sum of positive squares in 8 ways, for example, as 5599583926336 + 216442561488169 = 2366344^2 + 14711987^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222042145414505 is a prime.

It is a super-3 number, since 3×222042145414505³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2880259100 + ... + 2880336189.

It is an arithmetic number, because the mean of its divisors is an integer number (17964416411865).

Almost surely, 2^{222042145414505} is an apocalyptic number.

It is an amenable number.

222042145414505 is a deficient number, since it is larger than the sum of its proper divisors (65388517175335).

222042145414505 is a wasteful number, since it uses less digits than its factorization.

222042145414505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5760595900.

The product of its (nonzero) digits is 512000, while the sum is 41.

Adding to 222042145414505 its reverse (505414541240222), we get a palindrome (727456686654727).

The spelling of 222042145414505 in words is "two hundred twenty-two trillion, forty-two billion, one hundred forty-five million, four hundred fourteen thousand, five hundred five".