10222821265 has 8 divisors (see below), whose sum is σ = 12273522048. Its totient is φ = 8174166000.

The previous prime is 10222821251. The next prime is 10222821277. The reversal of 10222821265 is 56212822201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10222821265 - 2⁹ = 10222820753 is a prime.

It is a super-2 number, since 2×10222821265² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500361 + ... + 520390.

It is an arithmetic number, because the mean of its divisors is an integer number (1534190256).

Almost surely, 2^10222821265 is an apocalyptic number.

It is an amenable number.

10222821265 is a deficient number, since it is larger than the sum of its proper divisors (2050700783).

10222821265 is a wasteful number, since it uses less digits than its factorization.

10222821265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022759.

The product of its (nonzero) digits is 7680, while the sum is 31.

The spelling of 10222821265 in words is "ten billion, two hundred twenty-two million, eight hundred twenty-one thousand, two hundred sixty-five".