22146462133062 has 32 divisors (see below), whose sum is σ = 44451380219904. Its totient is φ = 7355745700800.

The previous prime is 22146462133031. The next prime is 22146462133087. The reversal of 22146462133062 is 26033126464122.

It is a happy number.

It is a super-2 number, since 2×22146462133062² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 133163163 + ... + 133329369.

It is an arithmetic number, because the mean of its divisors is an integer number (1389105631872).

Almost surely, 2^{22146462133062} is an apocalyptic number.

22146462133062 is an abundant number, since it is smaller than the sum of its proper divisors (22304918086842).

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

22146462133062 is a wasteful number, since it uses less digits than its factorization.

22146462133062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245524.

The product of its (nonzero) digits is 497664, while the sum is 42.

Adding to 22146462133062 its reverse (26033126464122), we get a palindrome (48179588597184).

The spelling of 22146462133062 in words is "twenty-two trillion, one hundred forty-six billion, four hundred sixty-two million, one hundred thirty-three thousand, sixty-two".