9122217401 has 8 divisors (see below), whose sum is σ = 9952274784. Its totient is φ = 8292287520.

The previous prime is 9122217383. The next prime is 9122217407. The reversal of 9122217401 is 1047122219.

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

It is not a de Polignac number, because 9122217401 - 2²⁶ = 9055108537 is a prime.

It is a super-2 number, since 2×9122217401² (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 (9122217407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177626 + ... + 223148.

It is an arithmetic number, because the mean of its divisors is an integer number (1244034348).

Almost surely, 2^9122217401 is an apocalyptic number.

It is an amenable number.

9122217401 is a deficient number, since it is larger than the sum of its proper divisors (830057383).

9122217401 is a wasteful number, since it uses less digits than its factorization.

9122217401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63751.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 9122217401 is about 95510.2999733537. The cubic root of 9122217401 is about 2089.4571670058.

The spelling of 9122217401 in words is "nine billion, one hundred twenty-two million, two hundred seventeen thousand, four hundred one".