1022252441 has 4 divisors (see below), whose sum is σ = 1168288512. Its totient is φ = 876216372.

The previous prime is 1022252419. The next prime is 1022252461. The reversal of 1022252441 is 1442522201.

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 1022252441 - 2⁶ = 1022252377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022252461) 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, 73018025 + ... + 73018038.

It is an arithmetic number, because the mean of its divisors is an integer number (292072128).

Almost surely, 2^1022252441 is an apocalyptic number.

It is an amenable number.

1022252441 is a deficient number, since it is larger than the sum of its proper divisors (146036071).

1022252441 is an equidigital number, since it uses as much as digits as its factorization.

1022252441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146036070.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1022252441 is about 31972.6827307312. The cubic root of 1022252441 is about 1007.3631315612.

Adding to 1022252441 its reverse (1442522201), we get a palindrome (2464774642).

The spelling of 1022252441 in words is "one billion, twenty-two million, two hundred fifty-two thousand, four hundred forty-one".