2221053 has 4 divisors (see below), whose sum is σ = 2961408. Its totient is φ = 1480700.

The previous prime is 2221031. The next prime is 2221061. The reversal of 2221053 is 3501222.

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 2221053 - 2¹² = 2216957 is a prime.

It is a D-number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221253) 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, 370173 + ... + 370178.

It is an arithmetic number, because the mean of its divisors is an integer number (740352).

2^2221053 is an apocalyptic number.

It is an amenable number.

2221053 is a deficient number, since it is larger than the sum of its proper divisors (740355).

2221053 is an equidigital number, since it uses as much as digits as its factorization.

2221053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740354.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2221053 is about 1490.3197643459. The cubic root of 2221053 is about 130.4726972726.

Adding to 2221053 its reverse (3501222), we get a palindrome (5722275).

It can be divided in two parts, 222 and 1053, that added together give a triangular number (1275 = T₅₀).

The spelling of 2221053 in words is "two million, two hundred twenty-one thousand, fifty-three".