10222321242 has 32 divisors (see below), whose sum is σ = 23379465600. Its totient is φ = 2918893248.

The previous prime is 10222321237. The next prime is 10222321247. The reversal of 10222321242 is 24212322201.

It is an interprime number because it is at equal distance from previous prime (10222321237) and next prime (10222321247).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (10222321247) 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, 2817 + ... + 143012.

It is an arithmetic number, because the mean of its divisors is an integer number (730608300).

Almost surely, 2^10222321242 is an apocalyptic number.

10222321242 is an abundant number, since it is smaller than the sum of its proper divisors (13157144358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10222321242 is a wasteful number, since it uses less digits than its factorization.

10222321242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147510.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 10222321242 its reverse (24212322201), we get a palindrome (34434643443).

The spelling of 10222321242 in words is "ten billion, two hundred twenty-two million, three hundred twenty-one thousand, two hundred forty-two".