222541010542126 has 4 divisors (see below), whose sum is σ = 333811515813192. Its totient is φ = 111270505271062.

The previous prime is 222541010542111. The next prime is 222541010542139. The reversal of 222541010542126 is 621245010145222.

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

It is a super-2 number, since 2×222541010542126² (a number of 29 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 as a sum of consecutive naturals, namely, 55635252635530 + ... + 55635252635533.

It is an arithmetic number, because the mean of its divisors is an integer number (83452878953298).

Almost surely, 2^{222541010542126} is an apocalyptic number.

222541010542126 is a deficient number, since it is larger than the sum of its proper divisors (111270505271066).

222541010542126 is a wasteful number, since it uses less digits than its factorization.

222541010542126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111270505271065.

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 222541010542126 its reverse (621245010145222), we get a palindrome (843786020687348).

The spelling of 222541010542126 in words is "two hundred twenty-two trillion, five hundred forty-one billion, ten million, five hundred forty-two thousand, one hundred twenty-six".