22051501610 has 16 divisors (see below), whose sum is σ = 40765479336. Its totient is φ = 8582205888.

The previous prime is 22051501607. The next prime is 22051501613. The reversal of 22051501610 is 1610515022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22051501607) and next prime (22051501613).

It can be written as a sum of positive squares in 4 ways, for example, as 20371567441 + 1679934169 = 142729^2 + 40987^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22051501613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29798957 + ... + 29799696.

Almost surely, 2^22051501610 is an apocalyptic number.

22051501610 is a deficient number, since it is larger than the sum of its proper divisors (18713977726).

22051501610 is a wasteful number, since it uses less digits than its factorization.

22051501610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59598697.

The product of its (nonzero) digits is 600, while the sum is 23.

The spelling of 22051501610 in words is "twenty-two billion, fifty-one million, five hundred one thousand, six hundred ten".