1422222241 has 4 divisors (see below), whose sum is σ = 1551515184. Its totient is φ = 1292929300.

The previous prime is 1422222239. The next prime is 1422222251.

1422222241 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1422222241 - 2¹ = 1422222239 is a prime.

It is a super-2 number, since 2×1422222241² = 4045432205590124162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422222251) 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, 64646455 + ... + 64646476.

It is an arithmetic number, because the mean of its divisors is an integer number (387878796).

Almost surely, 2^1422222241 is an apocalyptic number.

1422222241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1422222241 is a deficient number, since it is larger than the sum of its proper divisors (129292943).

1422222241 is a wasteful number, since it uses less digits than its factorization.

1422222241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129292942.

The product of its digits is 1024, while the sum is 22.

The square root of 1422222241 is about 37712.3619122430. The cubic root of 1422222241 is about 1124.5768920183.

It can be divided in two parts, 14222 and 22241, that added together give a palindrome (36463).

The spelling of 1422222241 in words is "one billion, four hundred twenty-two million, two hundred twenty-two thousand, two hundred forty-one".