Search a number
-
+
1022331224 = 23127791403
BaseRepresentation
bin111100111011111…
…000100101011000
32122020200210210102
4330323320211120
54043204044344
6245240034532
734222446335
oct7473704530
92566623712
101022331224
11485096642
12246462a48
13133a58725
1499ac198c
155eb42e4e
hex3cef8958

1022331224 has 8 divisors (see below), whose sum is σ = 1916871060. Its totient is φ = 511165608.

The previous prime is 1022331223. The next prime is 1022331241. The reversal of 1022331224 is 4221332201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×10223312242 = 2090322263130676352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022331196 and 1022331205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022331221) 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 as a sum of consecutive naturals, namely, 63895694 + ... + 63895709.

Almost surely, 21022331224 is an apocalyptic number.

It is an amenable number.

1022331224 is a deficient number, since it is larger than the sum of its proper divisors (894539836).

1022331224 is a wasteful number, since it uses less digits than its factorization.

1022331224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127791409 (or 127791405 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1022331224 is about 31973.9147431152. The cubic root of 1022331224 is about 1007.3890093997.

Adding to 1022331224 its reverse (4221332201), we get a palindrome (5243663425).

The spelling of 1022331224 in words is "one billion, twenty-two million, three hundred thirty-one thousand, two hundred twenty-four".

Divisors: 1 2 4 8 127791403 255582806 511165612 1022331224