22001004010 has 32 divisors (see below), whose sum is σ = 40703819472. Its totient is φ = 8555880960.

The previous prime is 22001003989. The next prime is 22001004031. The reversal of 22001004010 is 1040010022.

It is an interprime number because it is at equal distance from previous prime (22001003989) and next prime (22001004031).

It can be written as a sum of positive squares in 8 ways, for example, as 13229370361 + 8771633649 = 115019^2 + 93657^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 466264 + ... + 511276.

Almost surely, 2^22001004010 is an apocalyptic number.

22001004010 is a deficient number, since it is larger than the sum of its proper divisors (18702815462).

22001004010 is a wasteful number, since it uses less digits than its factorization.

22001004010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46378.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22001004010 its reverse (1040010022), we get a palindrome (23041014032).

The spelling of 22001004010 in words is "twenty-two billion, one million, four thousand, ten".