22201210222154 has 8 divisors (see below), whose sum is σ = 33301863644160. Its totient is φ = 11100589007436.

The previous prime is 22201210222153. The next prime is 22201210222207. The reversal of 22201210222154 is 45122201210222.

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

It is not an unprimeable number, because it can be changed into a prime (22201210222151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6247664 + ... + 9134315.

It is an arithmetic number, because the mean of its divisors is an integer number (4162732955520).

Almost surely, 2^{22201210222154} is an apocalyptic number.

22201210222154 is a deficient number, since it is larger than the sum of its proper divisors (11100653422006).

22201210222154 is a wasteful number, since it uses less digits than its factorization.

22201210222154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16103644.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 22201210222154 its reverse (45122201210222), we get a palindrome (67323411432376).

The spelling of 22201210222154 in words is "twenty-two trillion, two hundred one billion, two hundred ten million, two hundred twenty-two thousand, one hundred fifty-four".