2212025401 has 4 divisors (see below), whose sum is σ = 2214107392. Its totient is φ = 2209943412.

The previous prime is 2212025383. The next prime is 2212025419. The reversal of 2212025401 is 1045202122.

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 an interprime number because it is at equal distance from previous prime (2212025383) and next prime (2212025419).

It is a cyclic number.

It is not a de Polignac number, because 2212025401 - 2⁷ = 2212025273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212020401) 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, 1039401 + ... + 1041526.

It is an arithmetic number, because the mean of its divisors is an integer number (553526848).

Almost surely, 2^2212025401 is an apocalyptic number.

It is an amenable number.

2212025401 is a deficient number, since it is larger than the sum of its proper divisors (2081991).

2212025401 is a wasteful number, since it uses less digits than its factorization.

2212025401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2081990.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2212025401 is about 47032.1741045425. The cubic root of 2212025401 is about 1302.9568594436.

Adding to 2212025401 its reverse (1045202122), we get a palindrome (3257227523).

The spelling of 2212025401 in words is "two billion, two hundred twelve million, twenty-five thousand, four hundred one".