22146462133106 has 4 divisors (see below), whose sum is σ = 33219693199662. Its totient is φ = 11073231066552.

The previous prime is 22146462133087. The next prime is 22146462133111. The reversal of 22146462133106 is 60133126464122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22145410103881 + 1052029225 = 4705891^2 + 32435^2 .

It is a super-2 number, since 2×22146462133106² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5536615533275 + ... + 5536615533278.

Almost surely, 2^{22146462133106} is an apocalyptic number.

22146462133106 is a deficient number, since it is larger than the sum of its proper divisors (11073231066556).

22146462133106 is a wasteful number, since it uses less digits than its factorization.

22146462133106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11073231066555.

The product of its (nonzero) digits is 248832, while the sum is 41.

Adding to 22146462133106 its reverse (60133126464122), we get a palindrome (82279588597228).

The spelling of 22146462133106 in words is "twenty-two trillion, one hundred forty-six billion, four hundred sixty-two million, one hundred thirty-three thousand, one hundred six".