22342206342477 has 8 divisors (see below), whose sum is σ = 34045266807616. Its totient is φ = 12766975052832.

The previous prime is 22342206342461. The next prime is 22342206342509. The reversal of 22342206342477 is 77424360224322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22342206342477 - 2⁴ = 22342206342461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22342206342077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531957293848 + ... + 531957293889.

It is an arithmetic number, because the mean of its divisors is an integer number (4255658350952).

Almost surely, 2^{22342206342477} is an apocalyptic number.

It is an amenable number.

22342206342477 is a deficient number, since it is larger than the sum of its proper divisors (11703060465139).

22342206342477 is a wasteful number, since it uses less digits than its factorization.

22342206342477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063914587747.

The product of its (nonzero) digits is 5419008, while the sum is 48.

Adding to 22342206342477 its reverse (77424360224322), we get a palindrome (99766566566799).

The spelling of 22342206342477 in words is "twenty-two trillion, three hundred forty-two billion, two hundred six million, three hundred forty-two thousand, four hundred seventy-seven".