2221401095 has 4 divisors (see below), whose sum is σ = 2665681320. Its totient is φ = 1777120872.

The previous prime is 2221401041. The next prime is 2221401097. The reversal of 2221401095 is 5901041222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5901041222 = 2 ⋅2950520611.

It is a cyclic number.

It is not a de Polignac number, because 2221401095 - 2²⁸ = 1952965639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221401097) 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, 222140105 + ... + 222140114.

It is an arithmetic number, because the mean of its divisors is an integer number (666420330).

Almost surely, 2^2221401095 is an apocalyptic number.

2221401095 is a deficient number, since it is larger than the sum of its proper divisors (444280225).

2221401095 is an equidigital number, since it uses as much as digits as its factorization.

2221401095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444280224.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 2221401095 is about 47131.7419050050. The cubic root of 2221401095 is about 1304.7951303690.

The spelling of 2221401095 in words is "two billion, two hundred twenty-one million, four hundred one thousand, ninety-five".