1061732222278 has 32 divisors (see below), whose sum is σ = 1960234778880. Its totient is φ = 420001558560.

The previous prime is 1061732222273. The next prime is 1061732222281. The reversal of 1061732222278 is 8722222371601.

It is a super-2 number, since 2×1061732222278² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1061732222273) 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, 3154233 + ... + 3474571.

It is an arithmetic number, because the mean of its divisors is an integer number (61257336840).

Almost surely, 2^{1061732222278} is an apocalyptic number.

1061732222278 is a deficient number, since it is larger than the sum of its proper divisors (898502556602).

1061732222278 is a wasteful number, since it uses less digits than its factorization.

1061732222278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338572.

The product of its (nonzero) digits is 225792, while the sum is 43.

Adding to 1061732222278 its reverse (8722222371601), we get a palindrome (9783954593879).

The spelling of 1061732222278 in words is "one trillion, sixty-one billion, seven hundred thirty-two million, two hundred twenty-two thousand, two hundred seventy-eight".