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22023122 = 2112934519
BaseRepresentation
bin101010000000…
…0101111010010
31112102220001012
41110000233102
521114214442
62104010522
7355123232
oct124005722
945386035
1022023122
1111482330
127460a42
134741244
142cd3cc2
151e00582
hex1500bd2

22023122 has 16 divisors (see below), whose sum is σ = 37281600. Its totient is φ = 9665040.

The previous prime is 22023091. The next prime is 22023149. The reversal of 22023122 is 22132022.

It is a junction number, because it is equal to n+sod(n) for n = 22023097 and 22023106.

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, 16622 + ... + 17897.

It is an arithmetic number, because the mean of its divisors is an integer number (2330100).

Almost surely, 222023122 is an apocalyptic number.

22023122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22023122 is a deficient number, since it is larger than the sum of its proper divisors (15258478).

22023122 is a wasteful number, since it uses less digits than its factorization.

22023122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34561.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 22023122 is about 4692.8799260156. The cubic root of 22023122 is about 280.3020634731.

Adding to 22023122 its reverse (22132022), we get a palindrome (44155144).

Subtracting 22023122 from its reverse (22132022), we obtain a square (108900 = 3302).

The spelling of 22023122 in words is "twenty-two million, twenty-three thousand, one hundred twenty-two".

Divisors: 1 2 11 22 29 58 319 638 34519 69038 379709 759418 1001051 2002102 11011561 22023122