22144200222151 has 8 divisors (see below), whose sum is σ = 25308199655424. Its totient is φ = 18980336353560.

The previous prime is 22144200222101. The next prime is 22144200222167. The reversal of 22144200222151 is 15122200244122.

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

It is a cyclic number.

It is not a de Polignac number, because 22144200222151 - 2¹⁵ = 22144200189383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22144200222101) 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, 33540895 + ... + 34194736.

It is an arithmetic number, because the mean of its divisors is an integer number (3163524956928).

Almost surely, 2^{22144200222151} is an apocalyptic number.

22144200222151 is a deficient number, since it is larger than the sum of its proper divisors (3163999433273).

22144200222151 is an equidigital number, since it uses as much as digits as its factorization.

22144200222151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67782341.

The product of its (nonzero) digits is 5120, while the sum is 28.

Adding to 22144200222151 its reverse (15122200244122), we get a palindrome (37266400466273).

The spelling of 22144200222151 in words is "twenty-two trillion, one hundred forty-four billion, two hundred million, two hundred twenty-two thousand, one hundred fifty-one".