Search a number
-
+
1422422452 = 221132327783
BaseRepresentation
bin101010011001000…
…0111000110110100
310200010112112210001
41110302013012310
510403120004302
6353051241044
750151251143
oct12462070664
93603475701
101422422452
1166aa14050
12338449184
131988cc6b9
14d6cab75a
1584d23787
hex54c871b4

1422422452 has 12 divisors (see below), whose sum is σ = 2715533856. Its totient is φ = 646555640.

The previous prime is 1422422431. The next prime is 1422422459. The reversal of 1422422452 is 2542242241.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1422422452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422422459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16163848 + ... + 16163935.

It is an arithmetic number, because the mean of its divisors is an integer number (226294488).

Almost surely, 21422422452 is an apocalyptic number.

It is an amenable number.

1422422452 is a deficient number, since it is larger than the sum of its proper divisors (1293111404).

1422422452 is a wasteful number, since it uses less digits than its factorization.

1422422452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32327798 (or 32327796 counting only the distinct ones).

The product of its digits is 10240, while the sum is 28.

The square root of 1422422452 is about 37715.0162667339. The cubic root of 1422422452 is about 1124.6296596972.

Adding to 1422422452 its reverse (2542242241), we get a palindrome (3964664693).

The spelling of 1422422452 in words is "one billion, four hundred twenty-two million, four hundred twenty-two thousand, four hundred fifty-two".

Divisors: 1 2 4 11 22 44 32327783 64655566 129311132 355605613 711211226 1422422452