1022421501 has 16 divisors (see below), whose sum is σ = 1526630400. Its totient is φ = 676245024.

The previous prime is 1022421467. The next prime is 1022421511. The reversal of 1022421501 is 1051242201.

It is not a de Polignac number, because 1022421501 - 2⁶ = 1022421437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022421511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145656 + ... + 152513.

It is an arithmetic number, because the mean of its divisors is an integer number (95414400).

Almost surely, 2^1022421501 is an apocalyptic number.

It is an amenable number.

1022421501 is a deficient number, since it is larger than the sum of its proper divisors (504208899).

1022421501 is a wasteful number, since it uses less digits than its factorization.

1022421501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298305 (or 298299 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1022421501 is about 31975.3264408669. The cubic root of 1022421501 is about 1007.4186610360.

Adding to 1022421501 its reverse (1051242201), we get a palindrome (2073663702).

The spelling of 1022421501 in words is "one billion, twenty-two million, four hundred twenty-one thousand, five hundred one".