22121465062 has 4 divisors (see below), whose sum is σ = 33182197596. Its totient is φ = 11060732530.

The previous prime is 22121465011. The next prime is 22121465063. The reversal of 22121465062 is 26056412122.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22121465063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5530366264 + ... + 5530366267.

It is an arithmetic number, because the mean of its divisors is an integer number (8295549399).

Almost surely, 2^22121465062 is an apocalyptic number.

22121465062 is a deficient number, since it is larger than the sum of its proper divisors (11060732534).

22121465062 is a wasteful number, since it uses less digits than its factorization.

22121465062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11060732533.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 22121465062 its reverse (26056412122), we get a palindrome (48177877184).

The spelling of 22121465062 in words is "twenty-two billion, one hundred twenty-one million, four hundred sixty-five thousand, sixty-two".