10422572281 has 9 divisors (see below), whose sum is σ = 11457450319. Its totient is φ = 9474044800.

The previous prime is 10422572257. The next prime is 10422572317. The reversal of 10422572281 is 18227522401.

The square root of 10422572281 is 102091.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 9304338681 + 1118233600 = 96459^2 + 33440^2 .

It is not a de Polignac number, because 10422572281 - 2¹⁵ = 10422539513 is a prime.

It is a super-2 number, since 2×10422572281² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10422572681) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1118361 + ... + 1127641.

Almost surely, 2^10422572281 is an apocalyptic number.

10422572281 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10422572281 is the 102091-st square number.

10422572281 is the 51046-th centered octagonal number.

It is an amenable number.

10422572281 is a deficient number, since it is larger than the sum of its proper divisors (1034878038).

10422572281 is an frugal number, since it uses more digits than its factorization.

10422572281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18584 (or 9292 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

The spelling of 10422572281 in words is "ten billion, four hundred twenty-two million, five hundred seventy-two thousand, two hundred eighty-one".